n. A pretentious display of superfluous grandiosity.
v. To conspicuously and pretentiously display superfluous grandiosity, especially when socially out of context.
adj. Having the qualities of a pretentious display of superfluous grandiosity.
I'd go on a cruise, but that'd be very klein of me.
by Giant Jerry September 05, 2006
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Klein is another name for a douchebag.
"look at that Klein over there yelling at his girlfriend. didn't he cheat on her last week?"
by Kate021010 April 14, 2010
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Klein, Andy: noun

The guy who sends little black boys over with flowers for me, and is also known for bringing me iced tea.
by bella June 21, 2004
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Short for "Calvin Kleins" - usually referring to mens underwear available from the designer clothing label Calvin Klein. Most often refers to boxer shorts or boxer briefs.
Check out that guy in his kleins.

I was so hot i got got my nut in my kleins.

I got myself some sweet kleins from the store today.
by ScottyInLondon September 02, 2005
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An old man with nothing better to do than sit home with his old woman and make science tests. He talks like a gameshow host and looks like a retarded horse jockey. Other names for Klein include, captain Klein , commander Klein, and the Kliziner.
by Ralphus April 13, 2004
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(N0) A person who leaves a domicile and doesn't close the door behind them.
Stop being a such Klein you son of a bitch its cold out side.
by andy45247 November 05, 2007
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A bald man who uses careyistc speech and puts down those dummber than himself. Also a man who has nothing to do but make up vocabualry test so he can make puns.
Mr. Klein enjoys silly puns that interupt the learning process.
by Art Garfunkel July 07, 2004
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