anus
autobot
avian
balls
big_butt
bird
butt
crouching
cybertronian
duo
falcon
falconid
genitals
hasbro
hi_res
humanoid
living_machine
machine
macro
male
male/male
monochrome
mr_canvas
not_furry
optimus_prime
presenting
presenting_hindquarters
robot
size_difference
sparkx
takara_tomy
transformers
