gelbooruhttps://xbooru.com/index.php?page=atom&tags=1:1 1:1 aspect ratio 1boy 2010s 2018 animated skeleton arms over head arms up blue blush blue lingerie blue panties blue tongue blush bottom sans crossdressing ectotongue hands over head lingerie male male only nightgown nsfwgarbagedump panties sans sans (undertale) skeleton solo stretching stretching arms tongue tongue out transparent clothes transparent clothing uke sans undead undertale undertale (series) underwear white background2024-05-14T07:06:26Zgelbooru