FURVERT!

abs anal anal_fingering animal_genitalia animal_penis anthro bodily_fluids chest_tuft cutaway equid equine equine_genitalia equine_penis expansion fingering genital_expansion genital_growth genital_piercing genitals growth hi_res hooves horse iudicium86 male mammal medial_ring medial_ring_piercing muscle_growth nipple_piercing nipples pecs penis penis_expansion penis_piercing piercing prince_albert_piercing solo sweat tuft