n 1. strange personal mannerism. Etymology: from the words idiot and idiosyncrasy. ("Yeah, he's scratching in public again. It's just one of his idiotsyncrasies.") Submitted by Louie Elko, Beloit, WI, USA, 23-12-1997. mannerisms contractions (list of)
IDIOTSYNCRASY
Meaning of IDIOTSYNCRASY in English
Slang English vocab. Английский сленговый словарь. 2012