look up any word, like swag:
 
23.
to be dirty, not shower
"man, that Taura-Roberge chick is greasy!!"
by Tammy Timms April 08, 2008
 
1.
Trailer Park Boys definition: Something that is morally reprehensible / to do with the marginal side of society.
"That greasy massage parlor on the corner."
by Mick Swanson July 13, 2005
 
2.
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
 
3.
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 24, 2012
 
4.
An adjective used to describe a person who is; smelly, slippery, disgusting, talks weird, has a clear backpack, doesn't wash their hair, eats lots of mexican food or an event that is along the same lines.
"That kid is so greasy its not even funny, tell him to go take a shower in pit of moist towelets."

"Oh man that party was so greasy I thought I was gunna drown in all the bacon fat!"
by Peter And Nate April 16, 2007
 
5.
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 11, 2006
 
6.
adj. someone who is unappealing or undesireable

v. doing something ill-advised, usually involving drink alcohol/malt beverage

Adj: -Brittany Spears is a greasy twat.

v. -I got greasy last night and shoved my cock into Brittany Spears brown-eye.
by Boredoutofmymind2 June 20, 2008
 
7.
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 28, 2005