1028109
2010s20192boysanimated_skeletonarm_supportbeetleevilblue_blushblushbottom_sansbrotherbrother/brotherbrother_and_brotherbrothersclosed_eyesclothedclothingcrotch_rubduoectotongueerectionerection_under_clothesevilbeetlefontcestglowingglowing_genitaliagrey_backgroundgrope_from_behindgropinggroping_from_behindhand_on_crotchhand_under_clotheshand_under_shirthumanoidincestintraspecieslickinglicking_neckmalemale/malemale_focusmale_onlymonochromemonstermonster_boyone_eye_closedorange_blushorange_tonguepantspapyruspapyrus_(undertale)papysanspartially_coloredsanssans_(undertale)seme_papyrussibling_incestsiblingssimple_backgroundskeletontonguetop_papyrustouching_crotchuke_sansundeadundertaleundertale_(series)yaoi
