Rule 34 Dev - 2boys anal anal_sex ass biceps big_penis black_fur black_hair black_nose black_penis blue_fur brown_hair bubbles canine djwolf erection from_behind fur furry furry_only gay kissing knot large_penis long_hair male muscles nipples no_humans nude paws pecs penetration penis sex sheath short_hair swimming testicles underwater veins veiny_penis water wolf wolfblade yamato yamato_iouko|1359780288