To fuck a person up real bad or kill them in a ruthless manner

hip-hop origins taken from the word mercenary.
1. To leave.
2. To kill.

1. short for mercenary, which is a professional soldier hired for service in a foreign army. Used by urban geeks to describe the culprit in a fantasy ambush.
2. anyone who serves or works merely for monetary gain; a mugger

to capture;kill;ass whiping;or to leave a place

v. t. imp. & p. p. merced; p. pr. & vb. n. mercing. transformation of the noun form of merc to a verb]

to injure or kill someone (or damage or destroy something) in exchange for payment.

1) Despite what that American idiot who requested it to be deleted said, people do actually use this as slang for a Mercedes.

2) Mercenary

Short for Mercedes Benz, not for Mercury