Lying Cunt 

A person who promises eg. A payrise and a better truck, then dosn't deliver.

"You told me I was getting a payrise and a better truck ..... you lying cunt"

Lying Cunt by Loose4skin September 4, 2017

Lying Cunt 

A person who plays along in a relationship,continuously lies and is insincere
syn: asshole

-girl finds out her boyfriend of 6 years was having an affair with another chick for a year-
(text message to boy)

Girl : You are a lying cunt!

Lying Cunt by karmamagic19 January 8, 2020

compulsive lying snitch cunt 

A person who lies for a living, everything they do, say or think is a filthy fucking lie! They are also very quick to stab you in the back and then feed you more bullshit to get out of it.. All in all a complete cunt, see also Top Cunt

Graeme: I fucked all the fit girls in the office, I have a son in hospital and I'm half Jamaican...
Danny: you compulsive lying snitch cunt!

compulsive lying snitch cunt by DJ Smokey January 30, 2014

lying sack of cunt 

A filthy nasty name for someone you really hate and know is a boldface liar.

Anthony says to Harry "Harry, you are a lying sack of cunt!"

lying sack of cunt by Conner Peterson March 26, 2006