1. One of the longest running Broadway musicals of all time. Filled with cheesy, nonsense plots and music...but you love it anyway.

2. A movie starring Olivia Newton John and John Travolta. Based on the play, with a thicker plot and added songs such as "Grease is the Word", "Hopelessly Devoted to You", and "You're the One That I Want".

3. Fatty or oily matter; lubricant.
That girl played Jan in Grease! Her hair looks pretty greasey...
by MINIM0NSTER April 22, 2009
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Grease is the word, is the word, that you heard.
It's got groove
It's got meaning
Grease is the time, is the place, is the motion
Grease is the way we are feeling
"Grease is the word, is the word, that i heard"
by Jack Alan December 11, 2005
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To kill, murder, ice, wack, or otherwise eliminate someone
He caught his wife cheating on him with some hot shot lawyer, he greased em' both.
by hunts January 21, 2004
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(noun) A word used to express that something bogus or unfair has happened.

Used mainly in Chicago
Grease! (sounds like: greeease)...His wife left him when he lost his job

Person 1: I left before he finished talking
Person 2: That's grease
by John Claude di Ronaldi March 24, 2012
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when some one has not washed their hair in a while.
yo man ben and his girl friend are grease
by thedust December 2, 2010
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To accomplish something in a non-standard and usually underhanded way.
After a student misses an entire semester of class, lies about the reason, and then ends up getting an A anyway.

I can't believe you were allowed to grease the system like that.
by Tulane '07 July 25, 2006
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The state of being completely obliterated by alcohol.
Look at Corey overthere, he is just greased
by Anonymous September 12, 2003
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