Rule 34 Dev - 4_fingers age_difference anthro anti_dev armpit_hair assisted_exposure avian ball_suck beak biceps big_penis bird brown_feathers brown_fur brown_nipples bulge chet_(anti_dev) claws closed_eyes clothed clothing comic eager ear_piercing ears_down english_text erection facial_piercing feathers fellatio fur gauged_ear gunnar hair happy holding_head humanoid_hands incestaroos inside kangaroo low-angle_view male mammal marsupial muscular muscular_male nipples nose_piercing oral page_10 pecs penis penis_grab piercing pink_hair pubes sex sitting_on_bed sucking text topless underwear yaoi yellow_sclera yellow_underwear|3045207552