FURVERT!

abdominal_bulge ambiguous_gender anal anal_penetration anal_vore anthro anus avian backsack balls base_two_layout basic_sequence beak big_anus big_balls big_butt big_penis bird bodily_fluids butt claws directional_arrow duo erection eyewear feathered_wings feathers foreskin four_frame_image four_frame_sequence full_tour genitals grid_layout gryphon huge_anus huge_butt huge_penis humanoid_genitalia humanoid_penis hyper hyper_anus larger_male male mythological_avian mythological_creature mythology partially_retracted_foreskin penetration penis presenting presenting_hindquarters safe_vore saliva sequence sequential_arrow size_difference slime smaller_ambiguous soft_vore tail tan_(artist)throat two_row_layout vincent_(vincent)vore wet wings