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original
anthro
beast_wars
cutting_self
cybertronian
exposed_endoskeleton
feral
flaccid
flexing
genitals
hasbro
hi_res
icebird_(transformers)
living_machine
looking_at_viewer
machine
male
male_only
mammal
maximal
musclegut
muscular
mutants
penis
pinup
polar_bear
pose
red_eyes
robot
saberhorn
scratching
self_harm
solo
takara_tomy
transformers
uncut
ursid
ursine
vein
veiny_penis
tags