Rule 34 Dev - anal anal_sex anthro avian balls barefoot beak big_dom_small_sub border closed_eyes cum cum_drip cum_from_ass digitigrade dripping erection forced front_view horn knot leg_grab lifted male penetration penis precum rape sex sheath signature sitting_on_knot size_difference stand_and_carry_position standing straining unknown_species xanthewolf yaoi|2144191760