Definitions by Stubblecat

Operation Dumbo Drop 

A Bowel Movement of extraordinary volume and girth, often requiring a courtesy flush or a plunger.

Stubblecat: I left the fan on and the window open, man. It was totally Operation Dumbo Drop in there.

Moondog: You're not allowed in my house anymore.

Operation Dumbo Drop by Stubblecat June 11, 2006