Also known as Poo Jabs.

Bum Shock is caused by a confusion at the Sphincter and is recognised by a short attack of pain in the anus. It is ultimately caused by needing a massive poo which hasn't quite brewed.

Ouch, my bum hurts.

You've got Bum shock!

by Gallimerde March 2, 2007
Get the Bum Shock mug.
bum shocks are anal wind as told by 3 year old son
by Margi Sloan September 11, 2007
Get the bum shocks mug.