look up any word, like half chub:
mean, disrespectful
A commonly used word in the seattle area
(after someone just dissed another person) Whoa you gonna let him grease u like that

Your not gonna give ur homie some fries, thats greasy
by the206kid February 09, 2008
Slang popularised by the tv programme Trailer Park Boys, occasionally used in Canada's Maritime provinces. Used to describe an activity/event engaged in which, if generally known to others, would bring shame and/or ridicule from peers. To do something that generally is considered immoral, dishonest, or illegal.
Randy: I banged Lucy and knocked her up, no big deal.

Barb: Ugh, that was you? Greasy!
by Way she goes July 25, 2010
Aussie slang for glaring at people (staring at someone in a nasty fashion). Essentially the Aussie version of "stink eye".

Can also be made into a verb: "to grease off" - the act of giving someone a mean stare.
Geez Sam, Mick was giving you a decent greasy just now. What did you do to piss him off?

That dickhead just cut me off in traffic. What could I do? I wasn't gonna ram into him and smash up my own car, so I just gave him a good greasy as I drove past him.

What's with that bitch? She keeps greasing me off.
by pseudolexicologist March 24, 2010
a person, place, thing or an event that is entertaining, funny and wiity. It is often used as an adjective that is very popular and originated in the hoods of San Francisco.
"Damn... that concert was greasy"
"Hommie your part was greasy
by Milong Johnson May 07, 2005
Acquired from a misconception while playing call of duty 4 online.
meaning Cool.

can be used as an adjective or a noun.
aww hell greasy thats whats up!
Hey greasy what are you doing?
My nigga.. thats whats greasy!
Hey greasy bo dylan
by Nigbodale May 09, 2009
1. To feel greasy means to feel like a badass mofo ready to do anything.

2. When something is greasy it is either cool, badass, or anything to that extent.
Billy: Are you sure about calling all of the UFC fighters gay and slapping them?
Captain Osiris: Dude i'm feelin greasy, i can do whatever the hell i want.

Colt: Dude I got this new Pitt Bull/Rottweiler and its pretty greasy.
by Soup84 April 15, 2009
A word used to describe anything really, both good and bad.
Previously used as a derogitory term, now catching on as a term meaning basically "slick", "strong", "sweet", "awesome" etc.
Also used as another word for drunk or inebriated.
Bartender: "What can I get for you bro?"
Patron: "Two double rye and cokes please....oh and makem GREASY."
Bartender: "Pardon?"
Patron "I said, Makem GREASY!"
Bartender: "Gotta!:-)"

"Dude that was a GREASY move on the dance floor!"

"Yeah boy! We're gettin GREASY tonight!"
by Harley McIntyre March 31, 2008