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A security guard. Derived from 5-0, slang term for a cop. Security guards carry about half the credibility and authority as a regular cop, hence the 2.5.

See also rent-a-cop, mall security.
"Bobby and I were throwing mustard off of the balcony, then some 2.5-0 come by and threatens to calls the cops. Lame"
by JakeStar November 03, 2005
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Sep 6 Word of the Day
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Damn that was a steezy ass kickflip son!
by niggaliciouszor April 29, 2007
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- someone who is sexy and or fuckable.
- a guy or girl who is presently eye candy

mostly derived from $250 as the cost of paying for prostitution, but not insinuating that a person is a slut or whore. Just someone that you wouldn't mind paying to have sex with them.
"damn that guy is 250!"


person 1 "damn 250!"
person 2 "who? that person?"
person 1 "yepp"
person 2 "mmm, they are sexy!"
by j-ryry October 19, 2010
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In Mandarin it refers to extremely dumb person. Used similar to “retard” or “dumbass”
John is such a 250, and he doesn’t know it, at least I think he doesn’t.
by gardenstate June 01, 2005
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BC Kamloops region area code. Pretty thugged out area.
B1: Fresh out K-Town!
B2: Reppin for the 250!
by Blue-J May 17, 2006
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- The Fattest Shit

Hey, have you seen the ending video for Final Fantasy 7? That shit is 250.
by Kristian Brizzett March 22, 2007
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