Rule 34 Dev - abs anthro balls biceps big_penis black_body black_fur black_penis clothing condom erection flexing fur genitals green_eyes holding_condom holding_object humanoid_genitalia humanoid_penis kerchief male masturbation muscular muscular_anthro muscular_male nude pecs penile penile_masturbation penis pose red_kerchief sexual_barrier_device solo tail vein dazen_cobalt lupine_assassin canid canine canis mammal wolf hi_res|315297185