To kill someone as apposed to someone who kills. Once again, Hip-Hop doesn't know the difference between a verb and a noun.
I'm gonna Merc Tyron for his welfare check during lunch time.
by MedullaPancreas August 6, 2011
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Person A: Dude I merc'ed this guy in COD last night
Person B: It's murk NEWB
by murkinallday October 12, 2011
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Hey. I'm about to merc so laters.
by MUR-k March 16, 2003
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It's time to merc out.

After the show we're mercin' to Dr. Robs crib.
by Big Cox May 30, 2006
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Adj: To Merc

1. To dominate in a ravenous fasion.
2. To embarrass
3. To ejaculate on everything in the immediate area
I was merc'in on fools in COD 4, when I got the AC130 I merc'ed my pants
by fantastico78 February 9, 2010
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a tall, very good-looking guy who can be very sweet and respectful, but can also be mean and mysterious. He is extremely smart, very weird in a really cool way, and very sexual.
Antonio: Merced is so cool!

Violet: I wish I had a boyfriend like Merced :(
by very pretty_flower February 25, 2015
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To repeatedly rape an opposing player in an online game (or in real life if that kind of stuff floats your boat). To reign down with a furry that would mildly intimidate Chuck Norris. Mainly associated with Call of Duty 6
Player 1: *knifes opposing player, turns around to find their tactical insertion.
Player 2: *Tactically inserts
Player 1: * knifes player 2* "GET MERC'D!!!!!!!!!
by wardsback April 12, 2010
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