English
fantard
From fan + -tard.
A compound of fan + -tard
Proto-Indo-European *h₂weh₁- ‘to blow’
Latin vannus ‘fan for winnowing grain’
Old English fann ‘a winnowing fan’
Middle English fan
English fan
Today it means
noun A stupid fan, especially one who gives the fandom a bad name or engages in wank or fanwank.
Language periods are conventional ranges, not dates for this word.
Etymograph / fantard