gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2016 black hair glowing hand cannon humanoid robot kissing making out male male only mettacest mettaton mettaton ex mettaton neo nipepocip robot robot humanoid selfcest square crossover undertale undertale (series)2024-05-14T16:27:20Zgelbooru