Xbooru - 1boy 1cuntboy 2010s 2017 after sex after vaginal animated skeleton bigger dom bigger dom smaller sub bigger male blue blush blue clitoris blue hoodie blue jacket blue pussy blush bottom sans bottomless brother brother/brother brothers clitoris closed eyes clothed male couch cum leak cum leaking cum leaking out of pussy cuntboy cuntboy focus cuntboysub dominant male duo ectoplasm ectopussy fontcest gloves hooded jacket hoodie incest jacket larger male legs apart legs spread male male/cuntboy maledom mmmemmo monster on couch on sofa papyrus papyrus (undertale) papysans pussy pussy juice pussy juice drip red gloves sans sans (undertale) seme papyrus sequence sequential sequential art sequential set shirt lift shirt up sitting sitting on couch skeleton small sub small sub big dom smaller cuntboy smaller sub smaller sub bigger dom socks socks on sofa spread legs spread pussy submissive cuntboy top papyrus touching pussy uke sans undead undertale undertale (series) unseen male face yaoi