FURVERT!

abs anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro anthro_penetrating anthro_penetrating_human backsack balls biped black_and_white border bridle butt dale_(furronika)duo_focus equid equine equine_genitalia equine_penis erection fellatio female furronika genitals greyscale group holding_penis hooves horse human human_on_anthro human_penetrated inside interspecies larger_anthro larger_male lying male male/male male_penetrated male_penetrating male_penetrating_male mammal monochrome muscular muscular_male on_back oral oral_penetration penetration penile penis pillow sex size_difference smaller_human smaller_male smaller_penetrated spread_legs spreading tail tail_wraps walk-in white_border wraps