2017ambiguous_genderambiguous_penetrationanthroarchived_sourcearmlessblushbrown_hairbuttdezzduoeyes_closedfeetfrisk_(undertale)from_front_positionhairhumanhuman_on_anthrointerspecieslegs_uplooking_pleasuredlyingmalemale/ambiguousmale_(lore)mammalmissionary_positionmonster_kidmotion_linesmotion_outlinenudeon_backopen_mouthpenetrationred_backgroundsexsignaturesimple_backgroundtailtoestonguetongue_outundertaleundertale_(series)yellow_body