3:2
absurd_res
alpha_channel
anus
big_butt
butt
butt_focus
dock_(anatomy)
equid
equine
equine_anus
feral
hi_res
horse
kkhorseplay
looking_at_viewer
male
mammal
presenting
presenting_anus
puffy_anus
quadruped
raised_tail
simple_background
solo
tail
tail_anus
tail_wraps
transparent_background
wraps
