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2.
verb/gerund: like a gust of wind blow-jobbing your ear, gustin (gusting) is to squawk on and on; pontification
Justin: Julia can you get down here? Egg is gustin about her boyfriend's bicycling and ear infections again.
by The Familiy Jules May 12, 2011
 
1.
A person thrilled that someone has enough of a sense of humor to leave something like this on the Urban Dictionary just waiting to be discovered!
That English teacher is a gustin.
by English Teacher April 30, 2005