Xbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2017 2boys 2d animated skeleton bottom sans clothed clothed male clothing digital media (artwork) domimant domimant male duo elemental creature elemental humanoid fellatio fire elemental grillby hand on another's head hand on head head grab heart-shaped pupils heart eyes hisuivirus hooded jacket hoodie humanoid irrumatio jacket larger male larger penetrating larger penetrating smaller line art lineart male male/male male only male penetrated male penetrating male penetrating male maledom malesub monster monster boy oral partial male penetration penis penis in mouth sans sans (undertale) seme grillby sex simple background skeleton small sub small sub big dom smaller male smaller penetrated smaller sub smaller sub bigger dom submissive submissive male top grillby topwear uke sans undead undertale undertale (series) unseen male face upper body video games white background yaoi2024-09-21T02:46:21ZXbooru