Kwengin Share definition Flag A Kwengin is a shooting or a death caused by a shooting. I.e Someone being gunned down. "Hella Kwengins, And All Of Them Done By Us Somebody Haf A Get Bun.""There was recently a kwenging that took place" Kwengin by Y.BrixtonFrog August 29, 2016 Get the Kwengin mug.