gelbooruhttps://xbooru.com/index.php?page=atom&tags=2020s 2021 animated skeleton blue blush blue tongue blush bottom sans drooling duo ectotongue english text grillby grillby (undertale) grillsans heart-shaped pupils heart eyes male male only male penetrating moaning monster orange penis penetration penis phone phone call sans sans (undertale) seme grillby sex skeleton skllkndy smartphone solo focus speech bubble tears tears of pleasure text text bubble tongue tongue out top grillby uke sans undead undertale undertale (series) unseen male face yaoi2024-05-16T02:26:40Zgelbooru