FURVERT!

abs absurd_res animal_genitalia animal_penis anthro balls darkgem equid equine equine_genitalia equine_penis erection genitals glistening glistening_eyes grey_balls grey_body grey_penis half-erect hi_res horse male male_anthro mammal multicolored_penis muscular muscular_anthro muscular_male narrowed_eyes nude nude_anthro nude_male outside pecs penis pink_penis presenting presenting_penis solo standing two_tone_penis wide_stance