stewbins Share definition Flag an informal greeting similar to "what's up?" to be used give the go ahead or all clear to somebody who is in the know without tipping off a square. Like: "You got that thing?" "Yeah, Stewbins!" stewbins by mejustin August 14, 2008 0 0 Get merch Get the stewbins mug. Buy Now — $32.95 See more merch
