Noun.
Someone who can take out an entire gang of people in 5 minutes or less. Their weapon of choice is usually a gun or any edged weapon.
Female Mr. Kills are known as Mrs. Kill or Ms. Kill
Some famous Mr. Kills are:
Rich Evans
Chuck Norris
Rick Moranis with a gun
John Rambo
Doom Guy (also known as the Doom Slayer)
Guy 1: Dude! I just wiped out a battalion of Somali Pirates!
Guy 2: Dude, you've just achieved the status of Mr. Kill.
Noun.
When you seem to not age at all or even age backwards. Usually by way of plastic surgery.
Rebecca: Wow! You actually look younger than the last time I saw you!
Sheryl: Well, I did get diagnosed with Jennifer Aniston Syndrome
It has the same principle of Russian Roulette, but with a higher chance of death.
To play Polish Roulette, you must have a Glock and 1 bullet. After you load the bullet into the Glock, you put it to your head and hope the gun jams. There is no recorded instance of Polish Roulette ever happening.
Steven: My brother committed suicide last night.
Enrique: Oh my God, I'm sorry. How did he do it?
Steven: He played Polish Roulette and lost.