Slu

A slu is a slut-in-process, meaning she is on her way to being one but is not quite there yet.

A slu is a girl at the club who wants a lill sum-sum wearning hott mini skirt but without a thong. Eventually she will and therefore, she is is in process.

by Jay Dogg January 4, 2007

Slu

Simply put, a slut. A big, whorish, delta zeta slut. Not just your regular slut though, these are the girls who leave you "itching" NOT for more.
Plural; Slues. Used most commonly by frat boys who learn their lesson the hard way, or the by the smart ones who know to keep at least 100 yard away at all times (especially during mating season - those turtles really want to get theirs.)

"Yo dude, i woke up this morning with a burning sensation"
"dude, did you sleep with a dz?"
"fuck. what a slu."

by FreddydoesCollege January 26, 2008

Slu

pronunciation: "SL-EW" correct spelling: "Slu"
The word slu originated in a Southern Toronto area. Most recently has been used in correct terminology in a small suburb of Chicago. Elmhurst College, Illinois to be specific.
The word "Slu" has a broad range of uses;

A "slu" can be considered a betrayer, a backstabber, a "dirty" trickster, someone whom is untrustworthy.

For the most part anyone whom is rude.

1. Don't slu me.
2. Stop Sluing.

3. (Name) your a slu.
4. Don't be a slu

by DRG, KFS November 5, 2009

Slu

Is a slut, can also call someone a "Vivi" to refer to someone as a slut.

"Damn that girl gets around, she's a fcuking slu!"

"That girl gets on with hellla dudes, she must be a Vivi."

by CheezeGrater May 15, 2009

Slu

To give a blowjob. Oral Sex

Ex. 1 "Dude, she gave me that good slu last night!"
Ex. 2 "I'm looking for some slu, any takers?"

by Indians Ball February 9, 2012

Slu

the act of being a slut

"Man, Mary sure has been sluing around lately."

by MBA53 April 25, 2007

Slu

A lazy person. Derived from the word "slug", the detraction of the letter 'g' is to denote laziness to the point of not using the last letter.

Casually lazy, procrastinating.

"Aw man, you're such a slu."

"No time to be a slu, you have a test to study for"

by Sluka July 7, 2004