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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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Jul 12 Word of the Day
The horrible moment when you realise that you have accidentally done something very slightly wrong which has very bad (usually embarassing) implications for you. This is typically the moment of realisation that you just sent a dirty text message to a close member of family, typically your mother, rather than the intended recipient.
Message: "i'm free this afternoon so come over and fuck me senseless, my parents will be out all day"
Recipient: Mum
Message Sent
- Onosecond occurs here -
by Jimmed September 26, 2006
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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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