gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2016 2boys 2males ahoge animated skeleton blue blush blush bottom sans crying ectopenis english text gay hair over one eye handjob hooded jacket hoodie hugging pillow humanoid humanoid robot jacket male male/male male only mettasans mettaton mettaton ex monster penis pink blush robot robot humanoid sans sans (undertale) skeleton sketch sweat tears text trembling uke sans undead undertale undertale (series) unknown artist white background yaoi2024-05-22T11:39:53Zgelbooru