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Receiving fellatio while you are in the process of clearing your bowels.
Damn Blimmer, your sister is dirty. She gave a number 5 to Lazarus and all his boys!
by Phineas Taylor Barracus December 20, 2004
when you take a crap and realize you craped blood
dude i just took a wicked number 5
by guywhohighfives May 05, 2011
To masturbate whilst having your fingers up your anal passage.
I just came back from doing a Number 5!" "I don't think we should be friends...
by Fentna04 June 09, 2010
-jack off.

Guy 1: Open the door!
Guy 2: Hell no! don't coming in!
Guy 1: Why?
Guy 2: Im doing number 5! stupidass
by hahayoyo October 10, 2009
An extreme tool; coined at Williams Grove Speedway, August 19, 2008, because of the #5 outlaw race car sponsored by "Extreme Tools."
He follows her around like a lost puppy; he's such a "Number 5 ".
by Moira & Cara December 18, 2008
To Masturbate. Number 1 being to piss. Number 2 being to shit, and Number 5, because you have 5 fingers.
Stop calling me, I'm taking a Number 5.
by Eric December 04, 2003