gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2016 2boys ahoge animated skeleton blue blush blue tongue blush boots bottom sans crying drooling fangs high heel boots hooded jacket hoodie humanoid humanoid robot jacket licking tongue making out male male/male male only mettasans mettaton mettaton ex monster robot robot humanoid sans sans (undertale) skeleton sketch sweat tears tongue tongue out trembling uke sans undead undertale undertale (series) unknown artist white background yaoi2024-05-19T04:43:20Zgelbooru