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 1, 2006
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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 21, 2016
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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)
by Kung-Fu Jesus May 2, 2004
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verb. To cause an area to have a foul smell, usually through defecation or passing gas.
Look out; I'm about to light up that bathroom.
by rexctang October 13, 2006
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A sex move where you jizz in a girl's eyes and then smack her in the face with a lamp.
"I gave this chick The Light Up last night, man. It was going well until the lamp broke in her face."
by GM Sexay May 5, 2010
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This is military slang for pouring fire into a plant covered area by, small arms, artillery or air strikes.
The Captain ordered the fire team to light up the bush!
by I, Wreckerrr February 6, 2017
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Light up Skechers will light up your world, and my world. They are good for running in. 🏃 ♂️🏃🏼🏃 ♀️
Idk, but all I remember is, she wear the Light up Skechers.
by Flatulent_Jarvis March 18, 2020
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