Bum Shock

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 03, 2007
mugGet the Bum Shockmug.

bum shocks

bum shocks are anal wind as told by 3 year old son
Oops! Bum shocks (then chuckles)
by Margi Sloan September 23, 2007
mugGet the bum shocksmug.