Trailer Park Boys definition: Something that is morally reprehensible / to do with the marginal side of society.
by Mick Swanson July 13, 2005
Something society word find immoral or something not clean.
That dirty greasy samsquanch bastard just ate my greasy turd. OMG thats GREASY!!!
by sexy Julian December 12, 2015
Another word for grimy.

Means to do something messed up, fucked up, or incosiderate. Sometimes funny.
Dude that was so greasy. You jacked his only Jordans.
by blitz94 June 19, 2008
adjective/expression to describe someone who is...

..flirty (?)
..kinda cheesy (?)

- saying corny things all the time to woo girls;
- acting or talking in a sexually suggestive way;
- "smooth operator" , being someone who always knows the right thing to say
~ quoted from BlockB's BBC World Camp Teaser ~
Kyung: I will work with our so pretty BBC.
*he smiles at camera*
Jaehyo: Is there a kissing scene?
Kyung: A kiss scene? Won’t I have to look into that?
*smiles again at the camera*

( Kyung is being "greasy" here :P )
by bbc fangirl July 25, 2012
the succinct way to describe a sleazy, perverted,uncouth,immoral,nihilistic,irreverent, slutty guy.
'Girl, don't fuck THAT guy. He's greasy!
by Charina August 29, 2005
v. 1. the act of talking slick. 2. being smart-mouthed 3. to ralk shit 4. stupid or crazy
"Jalissa was talking greasy, so I punched that bitch."
"Whittney was acting greasy, so we stop being friends."
by Deborah Myles November 12, 2006