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1.
pronounced gaw-chì

If one was to repeat what another had just said immediately after saying story/sentence/joke
He just did a Gauci.

No one likes a Gauci.
by Littlejcoles September 10, 2014
 
2.
comeing from molta and is a motlese name. very popular in europe
gauci is molsy in peoples names like, nick gauci.
by jackg2113 October 26, 2007