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4:5 absurd_res anthro anus assisted_undressing avian biped bird bottomwear bottomwear_down breasts butt butt_grab clothed clothing day detailed_background dialogue docsye duo english_text eyelashes female female_on_human genitals hand_on_butt hi_res hirundinid human human_on_anthro interspecies male male_on_anthro mammal oscine outside pants pants_down partially_clothed passerine plant pupils purple_body sega smile sonic_riders sonic_the_hedgehog_(series)speech_bubble spread_butt spreading swallow_(bird)text tree vulva wave_the_swallow