Whet Share definition Flag used when a situation is awkward and deserves no response because the comment was to dumb to answer with a real answer.Not associated with "wit" Wife:Hey honey we should have 12 kids... Dude: whet?Dude: I think your mom is hot man!Dude 2: whet? Whet by James Longboard February 16, 2010 Get the Whet mug.