hang bash Share definition Flag Noun - a P1 gathering usually involving a 2 to 1 sausage to jug ratio. **ratio swings to 1 to 2 sausage/jug if man boobs are included. Ex: Peggy and Donna couldn't keep their boobies to themselves at last night's Hang Bash. hang bash by Jiggity McDiggity May 13, 2014 0 0 Get merch Get the hang bash mug. Buy Now — $32.95 See more merch