Rule 34 Dev - 2022 2boys age_difference arctic_wolf canid canine canis clothing clothing_aside cub diacordst duo erection foreskin fur furry genitals grey_body grey_fur highres humanoid_genitalia humanoid_penis male mammal multicolored_body multicolored_fur multiple_boys nude oral original penis sex shota smile sucking testicles two_tone_body two_tone_fur underwear underwear_aside white_body white_fur wolf yaoi yellow_eyes yellow_nose younger|2740977042