1 definition by God'snephew'sson'saquantice

Top Definition
A wang splang is when a male genitelia region (in other words a penis) is taken by the index finger from the bottem and pulled up words. The index finger owner then shouts out "WANG SPLANG" and leaves the room incospiculesly.
Did you see Greg just wang splang Billy?
by God'snephew'sson'saquantice December 03, 2010

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