FURVERT!

1:1 all_fours animal_genitalia animal_penis anthro anus balls black_body black_fur butt equid equine equine_genitalia equine_penis fur genitals glistening glistening_balls glistening_butt glistening_genitalia glistening_legs horse kurtis496 looking_at_viewer looking_back looking_back_at_viewer male mammal penis penis_backwards presenting presenting_anus presenting_hindquarters raised_tail solo tail