Top definition
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
Happy St. Patties Day!
Used in TV sitcom, Friends, as Ross describes Paolo.
Ross: "Do you know the word crap weasel?"
Paolo ~ Shakes head ~
Ross : "You.., are a crap weasel"
by Milzo May 13, 2006
Happy St. Patties Day!
Any worthless induvidual who tries to steal credit for someone else's work; also someone who tries to pass blame on others.
J.T. erwin is a fucking crap weasel; he got a letter jacket for being towel boy on the basketball team.
by Vivcious Gandhi May 24, 2003
Happy St. Patties Day!
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
Happy St. Patties Day!
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 16, 2007
Happy St. Patties Day!
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 06, 2005
Happy St. Patties Day!
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
Happy St. Patties Day!