Rule 34 Dev - anthro bulge duo ear_piercing genitals grey_hair hair knot knotting leash licking male male/male masturbation oral penile penile_masturbation penis penis_lick piercing pose purple_eyes romantic romantic_couple sex smile solo_focus tongue tongue_out samuelwolfo samuelthewolf canid canine canis domestic_dog mammal wolf hi_res pinup|10951999940