A way to express the annoyance of something going wrong. Usually used as a polite way of letting out frustration without swearing.
by Mmmavis September 07, 2006
by Poobumkins November 03, 2010
by federationofawesome@youtube November 18, 2009
by DJ rakattak October 03, 2007
After taking a massive shit and wiping, Poo Bum is the last bit of shit that won't go away. Usually noticed after getting up and walking around for a while leaving your ass cheeks moist. Cured with a Wipe Down
by butt master August 01, 2008