Top definition
To smoke some sticky green with your dawgs.
Dude this game is boring as shit, lets go to Logans house and light up.
by AllDayErDay November 26, 2008
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Jun 5 Word of the Day
A pubic hair piece. A toupee for the pubic area/genitals. In the 1700’s when mercury was used to treat sexually transmitted diseases (Gonorrhea or Syphilis) one of the side effects was the loss of pubic hair. To disguise this condition, that was not cured by mercury, a Merkin was employed.
17th Century setting: Due to his treatment of the "French Pox" (syphilis) with mercury a merkin Gwendolyn used a Merkin to used to hide the side effects of hair loss and not alarm her husband.
by David W. Tuthill December 30, 2005
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2
1) To smoke.
2) Used in a manner referring to relax an calm down.
3) To set someone or something on fire.
4) To rapidly pummel someone with your fists.
1) Fifteen minute break, man. Time to LIGHT UP.
2) Christ, LIGHTEN UP before you have a heart attack or somethin.
3) Gun's outta ammo. Time to take the flame-thrower and LIGHT UP these alien freaks.
4) Yeah, I was a bit out of it today. I missed this one block during free-fighting and I just got my chest LIT UP!
by Joshiro007 February 21, 2003
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3
verb. to open fire at something. derived from muzzle flash of weapons/explosions.
targets identified. light 'em up.

ENEMY CONTACT!! LIGHT UP THOSE MOTHERF***ERS!
by nousoupi. September 27, 2010
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5
In football or other contact sports, to tackle or check someone in a way that results in the other guy being lifted into the air, then landing on his ass, usually resulting in pain and looking stupid.
Did you see that Avalanche game last night? Joe Sakic got lit up as soon as he got the puck!

Number 30 on the other team keeps taking cheap shots, and it looks like Nate's ready to light up the dude.
by B03 September 01, 2006
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6
1. (v): To roast the hell out of someone. To put them in the spotlight just not in the way they wished.
I'm gonna light up the f*#$ out of Erik, he thinks he's Beyonce but he's more of a Charlie Sheen.
by JayVR March 20, 2016
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