gelbooruhttps://xbooru.com/index.php?page=atom&tags=1:1 1:1 aspect ratio 1boy 1boy1girl 1girl 1girl1boy 2016 alphys alphys (undertale) anthro black and white dinosaur duo english text eyewear fellatio female female anthro glasses humanoid humanoid robot lizard lumineko machine male male/female mettaphys mettaton mettaton ex monochrome oral reptile robot robot humanoid scalie sex sketch straight tail text undertale undertale (series) video games2024-05-15T14:11:02Zgelbooru