Rule 34 Dev - 3boys anal anal_penetration anal_sex anthro anthro_penetrated balls beard canid canine canis clenched_teeth closed_eyes dark_skin deck_chair_position domestic_dog ear_piercing ear_ring erection gay genitals group group_sex human human_on_anthro human_on_human human_penetrated human_penetrating human_penetrating_anthro human_penetrating_human humanoid_genitalia humanoid_penis interspecies leg_grab male male/male male_only male_penetrated male_penetrating male_penetrating_male mammal mastery_position muscular muscular_male nude open_mouth pecs penetration penile_penetration penis piercing pubes sex tailless teeth threesome tongue tongue_out train_position uni0421 yaoi yetigo|4402371304