1 definition by Bapuballer

To tell obvious lies constantly, but harmlessly, in such a fashion that others think it's funny.
Or to be one who gilmans.
Or an obvious lie itself.
Teacher-"So pick one of these choice books to read and report on them"
Brian-"Aah... what if you have read all of them"
Connor whispers to Rishav- "What a gilman"
by Bapuballer September 15, 2016
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