FURVERT!

1:1 abdominal_bulge absurd_res anal anal_vore animal_genitalia anus arkailart avian belly_humping big_butt bird_wyvern body_in_anus butt canid canine canyne capcom duo fangs fangs_bared feet_first genital_slit genitals head_in_ass hi_res male male_pred male_prey mammal monster_hunter palamute penis seikret size_difference tail tapering_penis teeth thick_tail vore