Meanings
proper noun
- slanglifestyleThe incestuous ship of brothers Sans and Papyrus from the video game Undertale.
Origin
From font + -cest, since both characters are named after fonts.
Full word history & related roots →Cite this entry
APA
Fontcest. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Fontcest
MLA
“Fontcest.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Fontcest. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “Fontcest,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Fontcest.
Source: Fontcest on Wiktionary, CC BY-SA 4.0.