slag 

the stuff left when everybody has shared a bottle of coke and all is left is a diluted gooey mess

oh you can have the rest, it's just slag anyway

slag by Jaydie September 18, 2005

slag 

N(noun)
Definition: a sloppy fag - either a homosexual who has a very large anus, or just something you call your friends when you're pissed at them.
Origin: New York... and spreading quickly

You EFFIN slag!
I saw john the other day, and i gotta tell ya fellas, this guy is an effin slag.

slag by JoeyJoeJoeShabadoo December 28, 2005

slag 

one who like to make videos of herself and sleep around

the one and only, Miss J.L, who is a big, dirty, slag.

slag by Gues who :) February 10, 2007

slag 

a term used for a sexually promiscuous homosexual. or a slutty fag.

Johnathan sleeps with every man who buys him a drink. Yeah hes a dirty slag!

slag by BobbyMoon January 6, 2009

slag 

verb: to get unbelievably drunk and hammered, most of the time getting so drunk that you "black out" or "pass out" from the night before. the most intense form of drinking alcohol.

Me: "Yo dude what do you wanna do tonight?"

Wizzy: "I don't care, as long as we slag until we pass out tonight!"

slag by Mr. Team Slag January 20, 2011

Slag 

The word "slag" most notably refers to Vicky Ford, an MP who spends hundreds of thousands of taxpayer money on hotel rooms for sordid sex parties where she promoted children not being fed as part of her slaggy fetish

Wow that Vicky sure is a massive slag, isn't she British public?

She sure is

Slag by Rashford for PM October 23, 2020

Slag 

A person who will literally shag an inanimate object what a fucking cunt, they will literally violate the anus of anything that moves for some sexual tension

Boy 1:who is that stinky cow over there that stinks of shit and cum and is shagging a tree
Boy2: oh thats just some filthy slag dont waste your vision looking at that cum rag

Slag by the biggest bird 69 January 5, 2023