Previously unknown person who sneaks in and takes the girl/guy who has recently become available and that you've wanted for years; typically about ten seconds before you're about to make your move.
Who's that crapweasel and why is she making out with him?
by Da Pharaoh September 25, 2008
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Rant and rave about the power you have but then can't do anything with it. Blames everyone around him for shoertcomings.
by Andy2 November 17, 2007
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1. One who skillfully cheats, usually a board games.

2. One who challenges novices to games he has mastered, and beats them, showing no mercy.
Why did you make play that game with you?

I knew I'd win.

by supercubedude October 21, 2004
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Person who use “brick and mortar” stores to try on clothing, check out fit, and get help from store employees with no intention of buying anything there, and then go online and buy the item cheaper. Particular to Northwest Motorcycle community working at a large software company.
I got my Shoei for $120 less from after i found out that i wear an XL from eastside. i'm such a crapweasel.
by noonan January 7, 2005
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A derogatory term used to verbally abuse other motorists who cut you up. Something that helps you maintain the upper hand as you didn't have to resort to blatant swear wordage!
yo buddy are you a crapweasel or what?
by thehairybadger February 11, 2004
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A word to refer to those applying for patents
that cite no non-patent prior art, especially the big companies like IBM, especially especially those trying to weaken the patent system.
You, sir, are a crapweasel of the most despicable variety.
by Not greg August 29, 2007
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