Rule 34 Dev - 1boy 1girls anal anal_sex anal_vore anthro ass backsack big_butt border_collie canid canine canis chubby_male collie domestic_dog duo female furry hair herding_dog kobu kobu_art male mammal nipples pastoral_dog penetration red_hair same_size_vore sheepdog stomach_bulge vore wolf|6828545136