anal anal_insertion anal_penetration anal_vore anthro anus avian balls beak big_anus big_balls big_butt big_penis bird bulge butt claws eaten erection eyewear feathers gryphon huge_anus huge_butt huge_penis hyper hyper_anus insertion male penetration penis presenting presenting_hindquarters saliva size_difference slimy tan_(artist) throat uncut unwilling unwilling_prey vorarephilia vore wet wings