Thundercracker X Reader - Tumblr Posts

Carrying the pet headcannons
IDW Megatron x Reader, IDW Starscream x Reader, IDW Wheeljack x Reader, yeah, I’m not listing them all, but just how each mech handles/carries a human.
Starscream
• Carries you cradled against his chassis, servos curled partially around you. Tucks you inside his canopy if there are any other mechs about to hide you. He’s not exactly ashamed of you, more worried about you getting hurt to spite him. With how many enemies he’s made, he fully expects treachery. When he does allow you to ride on his shoulder, one big hand is always up, not touching you, but ready to grab you. It’s easy enough to tell he’s not the happiest with you perched there despite your insistence on being able to see. His wings stay aggressively up the whole time until you take pity on him to climb into his hand.
Thundercracker
• Doesn’t just grab you and it’s honestly adorable as he kneels and offers a huge hand to try and coax you to him like you might a stray dog. You’re pretty sure in his alien mind, you are a stray dog, but the novelty of not just being grabbed makes that realization more amusing than insulting. And his expression when you do willingly come to him to be picked up is too cute. He’s not above bribing you to him with little odds and ends he finds, including food of dubious origin.
Megatron
• Cages you carefully between his hands like a fragile moth he wants to inspect without hurting. For such a huge mech, he’s shockingly gentle with you. A lot of it is guilt, that dark tide constantly threatening to pull him under. Finds your presence soothing, but because of that same guilt, will pass you off to another caretaker given a chance. Can’t trust himself to not accidentally break you. He feels he definitely shouldn’t be entrusted with fragile things when all he’s good at is destruction. But he does love those quiet moments of contact, deserving of them or not.
Ratchet
• Picks you up to almost absentmindedly move you from getting under ped or if you’re just in his way while he’s working. He’s careful about how he handles you, but uncomfortable with just holding you like a favorite pet. Gets the award for being painfully awkward when he does have to carry you, because he’s sure you don’t enjoy being carried like a sparkling. He’s sure you resent it even if you never say a word. You don’t mind when it’s him picking you up. Those clever hands are so gentle with you and the longer he has to carry you, the more uncomfortable and gruff he gets.
Skywarp
• Absolute menace. Carries you like a toddler with their first kitten. One hand too tight around your middle as you hang upside down, because why carry you right side up when you change colors upside down? The more you struggle and swear, the funnier he finds it. Plus, he’s learning so many new, fun words and phrases to use. Most likely to accidentally, on purpose, drop you.
Whirl
• Not a lot better. He seizes you around the middle with one claw and carries you hanging awkwardly face down, arms and legs dangling and your hair in your face. Sometimes swings his arms, because your miserable groaning and complaints are too funny. Won’t hurt you intentionally despite acting like a jerk. Actually pretty protective of you and by his twisted logic, no one else is allowed to mess with you. Only him.
Wheeljack
• Doesn’t really carry you around unless there are other bots about. Honestly, isn’t sure how you feel about being picked up, but you’re so tiny compared to them and he gets anxious whenever he sees you walking in a hall with other Autobots. It doesn’t matter that he knows you’re in no danger. Those times, he makes a line straight for you, scooping you into his servos for your own safety. Half the time, he scares you silly because you hear running, heavy peds behind you, then you’re being grabbed. He means well and you appreciate how much he worries, but, really, you’re fine. The others see you. No one is going to step on you.
Soundwave
• Has a fondness for small things and even though you’re hardly one of his cassettes, will pick you up place you in his chest compartment if he finds you wandering about unsupervised. Being nabbed and dropped into the dark absolutely terrifies you at first, but you can see a dim glow in front of you and hear the hum of the big mech’s inner workings around you. It’s a surprise to both of you when you manage to fall asleep inside him. That cements it for him, he adopts you.
Bonus: Soundwave’s cassettes
• Frenzy seizes you around the middle under your arms and carries you around like a younger sibling, your toes dragging as you squirm to get away. Rumble would rather grab you by a leg and drag you kicking and protesting behind him just to see how long he can get away with it before Soundwave intervenes. As protective as the huge mech is, he’s surprisingly tolerant of his cassette’s mischief. You’re not being physically hurt? He’s allowing it. Cassetticons squabble- it’s how you set your boundaries. More than once, Lazerbeak has dive-bombed you, claws snagging the back of your shirt so he can lift you a foot or so up off the ground, because your terrified yelp sliding into angry swearing is too funny to him. May have dropped you once when your shirt just tears in his claws. Ravage prefers to nudge you along in the direction he wants you to go, but isn’t above carefully gripping your arm in his jaws to firmly tug you along if you’re resisting. Oddly enough, you grow resigned to your “older siblings” fast enough. You don’t really have a choice.
TF Titty Headcanons Pt. 2


❏* — warnings — sub/bottom characters(decepticons) + dom/top reader + robotitties + lactation + praise + boobjobs + masochism + piercings + Starscream is a narcissist + size kink + mommy kink + breeding kink + Megatron definitely rewards his top soldiers with his body + in this world you're either a creamer or squirter +
❏* — a/n — pt 1 got so much positive feedback so I'm just happy that I was able to do a part 2!! And if I do a part 3 I'll most likely do the autoboobies again
also omfg I wrote

➾ DECEPTICONS
✦ Megatron - Contrary to popular belief, Megs has average sized boobs for a mech his size, but they still seem pretty damn huge to most since not many mechs are his size. That is until you compare them to another mech's like Optimus (say whatever you want but Optimus outboobs Megatron). Megs doesn't care too much about his tits, seeing them as just protoform sitting on his chassis, but he does like to have them played with once in a while.
Megatron only interfaces with his top soldiers, and even only the best of the best get to see their lord's magnificent rack. When he does 'face with them, he always orders them to treat him like any other mech they would fuck, the feeling of being treated like a fling always getting to his head. Despite how meaningless his refineries are to him, his partners see them as an absolute blessing. The lucky shmuck who's not only able to be graced with the sight of Megs' boobs and also being able to feel them up will never forget it. His tits have a subtle softness to them that's fucking amazing, perfect for shoving their helm into. Megatron is surprising pretty vocal, letting out gruff moans whenever his tits are fondled with. And every single time, without fail, his crimson optics will be locked onto his partner's as if he were teasing them.
Something the Megs is very willing to do is give boobjobs to his decepticons that are doing an exceptionally good job at taking down any autobot forces. He'll reward them by lifting his tits up and down the mech's shaft, keeping eye contact as his optics are blazing with unspent charge. And if Primus themself has blessed a mech, they'll be treated to Megatron lavishly sprawled across a wide berth, clutching the sheets as a spike ruts into him, striking as many nodes as possible with greedy servos all over his tits, feeling them as much as they can. Megatron's optics dim as he shivers from the pleasure of having his subordinate treat him as just some random fling. His vocalizer releases moans becoming slightly higher pitched the more his nozzles are twisted and pulled on and he just can't wait to do this again.
✦ Soundwave - With the decepticon third-in-command may be hiding many secrets about himself, his tits are most definitely one of those secrets. Soundwave's tits are big and busty, a more gray color. He's one of the few mechs who actually lactate, and when he does, it's usually not too much energon but it can leave his tits feeling very sensitive. He's usually able to deal with it himself, but when it gets too much those are the times he'll seek out partners the most.
Everyone who's slept with Soundwave have the same exact thoughts. He has the best tits they've ever come across. Soundwave doesn't think too much of his boobs, yet whenever people get to feel them up and lap up any energon leaking, they'll never want to go back to drinking energon normally again. Mechs who get to feed off of Soundwave's leaking titties always grope them slowly with their servos, massaging them nicely as they coax more energon out. Usually, Soundwave turns his vocalizer off since he isn't too fond of making noise from pleasure, but it's so obvious how good he's feeling when his whole entire frame is trembling and the way he tries to sneakily press his digits into his leaking valve.
Whenever Soundwave begins to lactate and has a mech sucking on his nozzle, he can't help but feel something maternal in his code to get sparked up by anyone suitable, to have transfluid pumping into his forge, to carry sparklings that'll one day need to feed from him too. When he gets like this, he becomes more shameless when interfacing, doing everything in his power to get the mech pumping their spike into him to pump in a heavy load of transfluid too. He'll do everything he needs to do, whether it be tightening his valve callipers, rocking his hips back into thrusts more, or pushing his tits further into his partner's faceplate. As long as it'll result in transfluid spills into his forge he'll be happy. And he won't be satiated with just one overload. Even when his partner needs a break from fucking, he'll just find himself on top of them, working his servo up and down their shaft before it retracts as he strakes them back to full pressurization, just before sinking back down on it all over again.
✦ Starscream - Starscream has slightly smaller than average titties, but in his opinion, it's the shape that matters, and not the size. He's very right about that when it comes to his tits. His tits are a dark grey that match his face and are perky with a surprising amount of bounce to them.
As the #1 narcissist of all Cybertronians, Screamer absolutely prizes his boobs. While he might start angrily huffing when his tits are fondled by his partners, it's all a farce. He's an absolute slut for having his boobs played with. Whenever he's self servicing, while his digits are busy circling his node, his other servo is gliding over his cockpit, sliding upwards until he feels soft and sensitive protoform. He lets out soft pants, his plump lips falling open as his optics narrow to slits-- he would never get tired of it.
Whenever Screamer's partners want to touch his tits, he always snaps at them, saying some shit about they're too perfect for them to dirty with their servos, yet he can feel his valve throb at the thought. The only times Screamer doesn't allow his partner to touch his tits is when they're his size, but he might let them if they grovel. But when it's a mech much bigger than him? It's a whole other story. He would die before saying out loud but he's addicted to having big, warm servos on his tits, dwarfing them as they manhandle them with ease, pinching his nozzles with flat digits pads or just giving them a nice, long squeeze that'll have him struggling to not moan like a pleasurebot.
With his larger partners, without them even needing to ask, he's already in their lap, legs wrapped around their waist as his chassis transforms away and reveals his rack. He arches his back so that his tits are pressed onto his partner's frame and looks at them with a knowing smirk-- he knows they won't be able to resist. It always ends with him letting out shrill cries of pleasure, truly living up to his name as his his valve is drilled into and his tits are thoroughly abused.
✦ Skywarp - As the resident Nemesis Fragbuddy™️, it's no surprise that Warp has bigger than average tits. His tits are light gray and have big, perky nozzles that are always begging to be pulled on. He owns crystal and metal pink barbell nozzle piercings that are (unsurprisingly) always seen gleaming on his nozzles. Skywarp's an absolute masochist, loving the feeling of his tits being roughly fondled or bitten down so hard he leaks energon. Warp fucks his way around on the Nemesis looking for not only the best mech to fuck him but also someone with hands big and skilled enough mess with his tits the way he likes it. He isn't really a big fan of having his boobs softly caressed and massaged-- he need them to be -- he wants his tits to be absolutely bruised, aching and possibly even bleeding when his partner is done. It's the only way to get off by playing with his tits.
Since Warp has slept with a lot of the decepticon crew and is a kinky fucker, he's definitely had some interesting things done to his boobs. He's had people bring magnets close to his nozzle piercings, forcing his piercings to follow and tug on his nozzles until he's squealing. Skywarp's given plenty of boobjobs too, sandwiching a spike between his pillowy tits as he rubs them up and down his partner's shaft and if he's lucky to have a partner bigger than him, their spike will reach past his cleavage and find its way into his already drooling intake.
His favorite thing ever is to have his tits roughed up while someone's banging up his valve. Just having a nice, thick spike plowing him is more than enough to get him off, but having a mech bite down on his nozzles, pulling on the piercing as the other hand mercilessly gropes his soft mesh? He'll for sure be an incoherent mess, optics rolling back as he's giggling stupidly from the pleasure wracking his frame.
✦ Thundercracker - Despite this seeker's standoffish, slightly prudish behavior when it comes to the discussion of interfacing, and his truly romantic personality, he has a huge rack hiding behind his armor. Out of all of his trine, Thundercracker's boobs are the biggest, bounciest, and the most attractive. Screamer and Skywarp are so totally jealous of him but truth be told, TC would definitely trade his with theirs anytime. He found it a nuisance to have such soft protometal sitting on his chest and the sensitivity that comes with it. They're just so soft and flimsy, making it so much easier to grope them with wandering servos and watch as the sensitive protometal nearly spills out between digit gaps. And it's exactly what other mechs think of them.
Thundercracker hates to admit it, but would die to have someone worship his tits, pinch his nozzles and bring one into their intake, murmuring on the soft mesh about how fucking perfect his boobs are. TC's face would be so flushed, coolant dripping down his faceplate while he tries to keep his cute moans from escaping his vocalizer. The sweet praises would go to his head and he 100% will melt into the touch of his partner if they did that, maybe even hook a leg around their waist and beg for them to fuck him already before he's overloading already, creaming around nothing while his needy valve clenches pathetically on a spike that isn't there.