FURVERT!

2014 abs animal_genitalia animal_penis anthro artist_collaboration balls biceps big_penis black_body black_fur black_hair black_penis brown_hair butt canid canine canine_genitalia canine_penis canis duo erection frottage fur genitals green_eyes grey_body grey_fur hair ishiga knot male male/male mammal masturbation muscular nipples nude open_mouth pecs penetrable_sex_toy penile penile_masturbation penis penises_touching red_eyes red_penis sex sex_toy sharing_penetrable_sex_toy sharing_sex_toy sheath simple_background smile standing tail teeth tongue tongue_out toying_partner wolf wolfblade yamato_iouko yamatoiouko zaos_(artist)