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an abnormally long, difficult bowel movement.
The Cooker: "damn, where is tp? He went to the can an hour ago."
Pete Dick: "I dunno, maybe he is playing gay games..."
TP (returning from the bathroom, looking relieved: "Oh, wow."
The Cooker: "what the fuck took you so god damn long?"
TP: "marathon dump dude, you know my wife won't let me crap in the house. that thing has been brewing all week."
Pete Dick: "shut up and Irish yourself."
by Pete Dick March 30, 2008
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Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
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