Pussy Thief 

Noun
Singular
"Pussy Thief"
(1.) The man who steals your woman.
(2.) The man who cheats with your girlfriend and or wife.
(3.) A typical hipster
(4.) A pussy, ass, bitch
(5.) The other guy in a threesome.

Plural
"Pussy Thieves"
(1.) The other guys in a foursome.
(2.) The guys you walk in on your girlfriend and or wife fucking, if plural.
(3.) Para-Military Contractors

Singular
(1.) *Walks in to see cheating*
"YOU DAMN PUSSY THIEF!"
(2.) "You piece of shit pussy thief!"
(3.) *sees piece of shit hipster*
"Idiot pussy thief..."
(4.) No need to explain this one...
(5.) *second guy in threesome won't give you your turn on the snatch*
"Move you damn pussy thief!"

Plural
(1.) *other guys in foursome won't play fair with the snatch*
"I'm done here... Damn pussy thieves."
(2.) *walks in on wife or girlfriend fucking multiple men at once*
*you: grabs 12 gauge*
*fires warning shot*
"You better run pussy thieves!"
(3.) Para-Military Contractors have a long history of sex scandals while deployed overseas. Some of these Contractors lack a Military Service for having became a Contractor because the pay is better than that of most ground troops, so many lack the discipline that all troops receive from Military Boot Camp & or Recruit Depot Training.

Pussy Thief by LoneAlpha May 18, 2016

Grand Theft Pussy 

the act of paying a hooker for sex then killing her to get your money back and save some cash just like in grand theft auto

in these tough times i have to commit grand theft pussy to just to save a few dollars

Grand Theft Pussy by That Nigga Rob December 6, 2009