Slag 

someone who is defined as s somewhat classy slut; especially a male. A slag isn't very cool but somehow manages to become a slut by luck

Andrew W. is the biggest slag we've ever met

Slag by darealslag April 22, 2011

slag 

a promiscuous individual

"Alicia off Misfits was such a slag, that her nickname was "cock muncher."

slag by reignbeau6 July 27, 2012

slag 

Slag (noun)
A slug, sloth, humanoid hybrid proned to adverse laziness with a lack of attention to hygene. Typically can be found slouching or laying on your couch staining the cushions with its greasy hair

Dude...get your slag ass off my couch..you haven't showered in days!

slag by stiky November 19, 2013

slag 

a slag is someone that will sleep with anyone as long as there getting laid, who cares!

amy, linzy, lisa, tira, jennie, katie, sammie, they r all slags dat sleep wiv a differant boy every nite, and then tell them 2 fuck off!

slag by sarah davis October 6, 2005

slag 

a word you say to be cool on ftj...

I'm going to pretend i use the word slag, then people will like me.

slag by BobBarker May 9, 2005

slag 

A fair piece of dirt trash

1- Wow shit, look over there chouclay,
2- Bi-yatch, its that epic slag alice,
1- Lets get the f#*k out of here!
2- Second that.

slag by bwahOFpleb April 26, 2009

slag 

To insult someone or something, often in a messing way (but not always)

Girl: "Look at my painting!"
Friend: "Were you drunk when you painted that?"
Girl: "Hey!"
Friend: "Oh it's okay. I was only slagging you"

slag by Foy April 9, 2006