Merk

[Couch Potatoe]

v.

1. to kill someone
2. to beat someone in a game
3. to insult someone
4. to injure someone

adj. (merked)

1. looking unkempt
2. looking real stoned/drunk

[Sonia]

background: merk - to kill someone, from the word mercenary, to kill for money

[Jessica]

To kill someone / murder

[Mark Zuckerberg]

merk - to kill someone, from the word mercenary, to kill for money, getting merked.

merk - to engage in unrestrained sexual intercourse, until the recepient can not walk!

background:
The term merk is an abbreviated slang expression for a Mercenary, one who is a civilian for hire, that becomes involved in military black ops (Operations), so when you Merk someone, you do a number on them in a , Black Ops covert manner and normally executed with extreme prejudice, and that means they can normally kiss their butt goodbye.
ref: Stingray uk answers yahoo.com

[Mark Zuckerberg]

means to kill, or murder.

[Tina]

Anything you want it to be,

[Little_Girl]

To leave

To run away (usually after committing a crime)

To get the fuck out...really fast

[Justin Bieber]

the act of comminting homicide upon another person. usually following a black on black arguement and involving guns

[Jessica]

(v)- In the online gaming community, to merk someone is considered the ultimate act of [pwning] [n00bs] using craft and precision to exact said [n00b]s death. The situation is generally exacerbated by prolific trash talking, and consummates in excessive [tea bagging] and/ or a [gonzo].

(v)- The act of destroying an individual in real life in a sexually or physically abusive way.