Merc 

A large headed individual who pretens to have kids to make friends

Ad4m: look at you head
Merc: yea whatever

Merc by No January 16, 2005

merc 

1. to kick a niggas ass
2. to have sex with a trick

1. Im a merc that nigga's ass for sayin that shit!

2. Im merc'd that trick last night

merc by Anonymous June 12, 2003

Merc 

To 'tap' or 'get' with a girl.

"Let me merc it" AKA Dizzee Rascal 'Dance Wiv Me'

Merc by whatislife October 25, 2008

Merc 

To masterbate/jackoff to video games with controller in hand

Hey guys I'm bout to merc on you're ass

Merc by Kyle smiles February 14, 2010

merc 

1. to get hit or hit someone else with a car or larger automobile
2. to wreak other havoc to an object (comparable to that of a person being hit by a car)

1a. damn, TOM got merced by a bus and his shit's all fucked up now.

1b. i'm about to merc that stupid bitch standin in the middle of the road.

2. i threw a party, and those assholes merced my house with pasta sauce.

merc by ringzhz April 27, 2006

Merc 

The best scorer in the AM.

Yo we gotta stop Merc he killing us.

Merc by szn 4 Zion August 24, 2019

merc 

To Not help out with daily chores.

The kitchen is a mess, " Oh, it must have been Merced"

merc by Sir Merc A Lot January 11, 2008