abs animal_genitalia animal_penis anthro anus backsack balls bed bedroom bedroom_eyes black_anus black_balls black_hair black_nipples black_perineum brown_body brown_fur butt equine_penis fur furniture genitals hair humanoid_hands looking_at_viewer lying male mottled mottled_genitalia mottled_penis multicolored_penis muscular muscular_anthro muscular_legs muscular_male narrowed_eyes nipples nude on_back on_bed pecs penis perineum plant presenting presenting_anus presenting_hindquarters purple_eyes seductive smile solo spread_butt spread_legs spreading tree vein veiny_hands veiny_muscles veiny_penis veiny_thighs white_body white_fur window bmrwcl equid equine horse mammal hi_res
Horses can be bottoms too!