FURVERT!

5_fingers abs absurd_res animal_genitalia animal_penis anthro areola balls biceps big_balls big_flare big_muscles big_penis biped countershade_torso countershading equid equine equine_genitalia equine_penis erection eyebrows fingers flared_penis flexing genitals hi_res hooves horse huge_balls huge_flare huge_muscles huge_penis hyper hyper_balls hyper_genitalia hyper_muscles hyper_penis kamui_behemoth male mammal medial_ring muscular muscular_anthro muscular_male navel nipples pecs penetrable_sex_toy penis sex_toy solo tail vein veiny_balls veiny_muscles veiny_penis