4661541808

chara papyrus swapfell swapfell_chara swapfell_papyrus tagme undertale undertale_fanfiction

chara papyrus swapfell swapfell_chara swapfell_papyrus tagme undertale undertale_fanfiction

chara papyrus swapfell swapfell_chara swapfell_papyrus tagme undertale undertale_fanfiction

alternate_universe anal animated_skeleton artist_request black_and_white duo english_text gay incest male male_only onomatopoeia papyrus papyrus_au sans sans_au skeleton swapfell swapfell_papyrus swapfell_sans tagme text undertale undertale_au undertale_fanfiction yaoi

1:1 1boy animated_skeleton bone ectopenis english_text lizheru lizherubones male male_only papyrus papyrus_au penis purple_penis skeleton solo swapfell swapfell_papyrus text undead undertale undertale_au undertale_fanfiction video_games