To expel intestinal gas through the anus; break wind. (
pwoooh man... did you let out a bum cloud?
by Claire January 18, 2004
Top Definition
Used as an exclaimation when something bad happens, in the same context as crap.
Mysterious chicken stole all of our pie!
Bum Clouds.
by SkuM001 November 27, 2003
Used in exsasperation
"He stole my car! Bum clouds!"
by Jimmy Jams November 01, 2003
alternative for fart
what a smelly bumcloud!
by eej January 27, 2005
Huge clouds of anal gas, stinking out the room. Usually directly follows excessive consumption of vege-grills, or curry.

Haha, sniff my bumclouds!
by Neil Bryson December 10, 2003
expelled gas from the anus
"oh smell that bum cloud"
by mysterious chicken June 11, 2003
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.