Rule 34 Dev - 2018 abs absurd_res animal_genitalia animal_penis anthro balls bathroom biceps big_penis black_and_white black_penis bull_terrier canine cum cum_on_penis cumshot ejaculation equine equine_penis erection front_view fur glans grey_fur hair half-closed_eyes hi_res horse horsecock hybrid looking_down male male_only mammal masturbation monochrome muscular nipples nude orgasm pecs penis raised_arm shower solo teeth thick_penis water wet zhenghu_maolong|3204445952