gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2017 2boys 2d 2d (artwork) alternate version available animated skeleton big dom big dom small sub bigger dom bigger dom smaller sub bottom sans bound bound wrists brother brother/brother brother and brother brothers christmas clothed clothing digital media (artwork) dominant dominant male duo duplicate english text fontcest gloves happy new year imminent sex incest male male/male male only maledom malesub monster new year papyrus papyrus (undertale) papysans questionable consent red gloves red scarf sans sans (undertale) santa hat scarf seme papyrus sequence sequential skeleton small sub small sub big dom smaller sub bigger dom speech bubble submissive submissive male taped mouth text text bubble theyaois tied up tied wrists top papyrus uke sans undead undertale undertale (series) video games yandere yandere papyrus yaoi2024-05-13T23:50:07Zgelbooru