FURVERT!

5_fingers absurd_res animal_genitalia animal_penis anthro balls big_balls big_penis equid equine equine_genitalia equine_penis erection fingers flared_penis flexing genitals hi_res huge_balls huge_penis hyper hyper_flare hyper_genitalia hyper_penis kamui_behemoth male mammal medial_ring muscular muscular_anthro muscular_male pecs penis solo tail tail_tuft tuft vein veiny_penis zebra