FURVERT!

abs animal_genitalia animal_penis anthro balls biceps big_penis black_balls black_body black_fur black_hair bodily_fluids brown_body brown_fur cum cumshot ejaculation equid equine equine_genitalia equine_penis erection eyes_closed flared_penis forest fungus fur ganachethehorse genital_fluids genitals grass hair hi_res hooves horse leaf leaning leaning_backward light looking_pleasured male mammal masturbation medial_ring moss muscular muscular_anthro muscular_male mushroom navel pecs penile penile_masturbation penis plant sheath sitting solo sunlight tree vein veiny_penis white_body white_fur wolfsecho