Originatin in NZ apparently. Means to shut a person up with a quick, witty comeback.
Chick1: U look like sloppy seconds wit all those fellas u've been through
Chick2: Well you've had so many pricks u lyke a second-hand dartboard

(cue for chick2's friends: Yo, you just got summaged!)
by OzZiE pRiDe May 18, 2005
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