Just Because Im Curious Now:

i do a like! purr a lot of the time just a like rolling of my rs i know i also did like? pigeon-esque coos a lot when i was younger especially when i was really excited (usually when reading fic LMFAO) i work with kids with autism so i think i've been verbally stimming a lot more by echoing them too! but purrs/rolling rs is my main one and the one i do even when no one is around oh i do some like. just tongue clicky sounds? a little like hard t sounds man now that i'm like thinking about it i do it more than i thought hahah