Rule 34 Dev - anthro anti_dev anus avian bird bulge chet_(anti_dev) clothing comic ear_piercing facial_piercing father father_and_son gunnar gunnar's_dad humanoid_penis incest incestaroos jockstrap kangaroo male mammal marsupial nipple_piercing nipples nose_piercing page_17 parent penis piercing son underwear yaoi|3110352960