light-up 

a) To light a cigarette
b) To fire many bullets in a short period of time, not neccesarily with an automatic weapon

Light-up this fag (ciggie)

Light-up this fag (queer)

light-up by Kung-Fu Jesus May 2, 2004

light up

To smoke some sticky green with your dawgs.

Dude this game is boring as shit, lets go to Logans house and light up.

light up by AllDayErDay December 15, 2008

LIGHT UP

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!

LIGHT UP by Joshiro007 February 21, 2003

light up

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!

light up by nousoupi. September 28, 2010

light up

illuminate

U R jealous cuz UR jacket doesn't light up

light up by Rapture1 August 9, 2012

light up

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.

light up by B03 September 1, 2006

light up

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.

light up by JayVR July 17, 2016