1) Crime scene investigation- a television show about crime solving.

2) The origianal M-powered BMW
"Let's watch CSI"

"BMW M6.35 CSi is an old but nice car."
by Gumba Gumba February 25, 2004
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1. A cool tv show with the hottest guy(Grissum) ever! You rock my sox Grissum!
I luv CSI it has cool dead people!
by Rock On you mofo May 11, 2005
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1. cool fantasy TV show about dead people and maggots and stuff
2. Boring gross job
I wanna be a CSI like on CSI! ...Ewwww
by Amanda is Naff July 9, 2003
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cool sexy investigators
hey did you see those CSIs last night?
by UD is my bible January 5, 2009
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Crime Scene Investigation
Crime Scene Investigater


also is the name of tv shows:
CSI: NY, CSI: Miami, CSI: Crime Scene Investigation
"i want to be a CSI"
"i watched CSI: NY last night"
"CSI shows are awesome!"
by ShaeElise February 27, 2009
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Dude, that CSI won't get off of my clockwork.
by Esch8 March 15, 2003
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CSI: "Constantly Showing Intestines"
Most common CSI: "Crime Scene Investigation"
My term for CSI: "The best show ever! Well.. not the BEST. Okay fine, I don't really like it. No wait. I don't like it at all."
George Lopez defined CSI as 'Constantly Showing Intestines.'Also TV shows called CSI, CSI: Miami, CSI: New York.
by Oliver Klosov January 6, 2006
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