FURVERT!

2014 abs animal_genitalia animal_penis anthro artist_collaboration athletic balls biceps big_penis black_body black_fur brown_hair butt canid canine canine_genitalia canine_penis canis domestic_dog duo erection frottage fur genitals grey_body grey_fur grey_hair hair hi_res humanoid_genitalia humanoid_penis husky knot kouya_aotsuki male male/male mammal morenatsu muscular nipples nordic_sled_dog nude open_mouth pecs penile penis penises_touching sex sheath spitz wolf yamato_iouko yamatoiouko zaos_(artist)