4661638552

bdsm bondage chara doodle papyrus sketch swapfell swapfell_chara swapfell_papyrus undertale undertale_au undertale_fanfiction

bdsm bondage chara doodle papyrus sketch swapfell swapfell_chara swapfell_papyrus undertale undertale_au undertale_fanfiction

bdsm bondage chara doodle papyrus sketch swapfell swapfell_chara swapfell_papyrus undertale undertale_au 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