animal_genitalia
animal_penis
anthro
anus
backsack
balls
butt
equid
equine
equine_anus
equine_genitalia
equine_penis
genitals
half-erect
hi_res
horse
kihu
looking_at_viewer
looking_back
looking_back_at_viewer
male
mammal
mitch_(mitchhorse)
nude
penis
perineum
puffy_anus
raised_tail
rear_view
solo
spread_butt
spreading
tail
