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2boys 2d artist_request comic gay incest male papyrus sans sex tagme underfell underfell_papyrus underfell_sans undertale undertale_(series) undertale_au

2boys 2d artist_request comic gay incest male papyrus sans sex tagme underfell underfell_papyrus underfell_sans undertale undertale_(series)undertale_au

2boys 2d artist_request comic gay incest male papyrus sans sex tagme underfell underfell_papyrus underfell_sans undertale undertale_(series) undertale_au

2d after_sex blue_body comic cum cum_in_ass cum_inside dialogue ectobody english_dialogue english_text male male_only mellednsfw papyrus_au penetration red_body sans sans_au sanscest sex talking text underfell underfell_papyrus underfell_sans underswap underswap_sans undertale undertale_(series) undertale_au

alternate_universe bara bara_tiddies bara_tits big_balls big_cock big_penis huge_cock large_balls large_penis male male_only papyrus redeyedgazer underfell underfell_papyrus undertale undertale_(series) undertale_au