barren slag 

A girl who dresses like she wants to fuck, acts like she wants to fuck, but will not put out.

"Did you see me with that girl? She let me grab her tits is dressed like a slag..."
"Oh yeh, I know her, she never puts out she's just a barren slag!"

"So what are the girls in your halls like?"
"They are just a bunch of barren slags, I can't be fucked with them!"

barren slag by The Barren Slag Hater June 19, 2008

Urban Dictionary slag

person who thinks up ramdom and pointless words to try and get Urban Dictionary word of the day award.

stop writing in to Urban Dictionary with piontless words u Urban Dictionary slag.

Urban Dictionary slag by mezalong March 29, 2009

Messy Slag 

A woman that is particularly ugly and also "gets around" or is very promiscuous. Or simply one ugly bitch that takes all the dick.

OMG, you seen that messy slag over there, shes got 4 dicks in her mang!

Messy Slag by Raydome December 15, 2008

copper slag

a non offensive way to call someone a slag.

Girl one: hey i just got on my boyfriends cousin

Girl two: god your such a copper slag

copper slag by baybbekenny June 6, 2011

Bag slag 

Similar to "swamp ass" but found in the male gentile region. It is used as an insult to describe someone or something of a foul nature.

Johnny: Bro, did you meet the new boss?
Jimmy: Yea man, he's worse than "bag slag" on a hot summer day.

Bag slag by IMsmith October 28, 2011

Doodle slag 

The left behind dry erase pieces after wiping it away with your hand.

My whiteboard is covered in doodle slag...I'll have to windex it.

Doodle slag by Lucyluck September 12, 2012

secret slag 

a slag that keeps it low-key, she may be the biggest slag but no one knows it

Omg today I found out all this time Jessica has been a secret slag, man who knew!

secret slag by vodkashotss August 3, 2017