gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2016 2boys 2d 2d (artwork) ahoge animated skeleton blue blush blue tongue blush boots bottom sans crying drooling fangs hair high heel boots hooded jacket hoodie humanoid humanoid robot jacket licking tongue making out male male/male male only mettasans mettaton mettaton ex monster partially colored robot robot boy robot humanoid sans sans (undertale) skeleton sketch sweat tears tongue tongue out trembling tumblr uke sans undead undertale undertale (series) unknown artist video game character video games white background yaoi2024-06-16T08:33:05Zgelbooru