Headcanon

"Headcanon" in cmn

私設 /私设

sīshè

(fandom slang: fan interpretations of a fictional universe)

腦洞 /脑洞

nǎodòng

(fandom slang: fan interpretations of a fictional universe)

腦補 /脑补

nǎobǔ

(Translations)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.