look up any word, like fluffer:
 
3.
Not difficult, facile
That math test was mad light.
by Jason Vernon March 18, 2004
 
8.
Consists of photons, quanta of electromagnetic field
Green light has a wavelength around 500nm
by BRHeckman October 12, 2005
 
9.
To blow up violently, usually through shooting.
Light his ass up.

We're going to drive by and light your front door up.
by Domino July 16, 2006
 
10.
an object that produces a flame for igniting something.
Pass me the light and a cigarette.
by FJS April 10, 2006
 
11.
Something that Mario didn't bring when it was kinda dark.
Mario: Gee it's kinda dark.

Luigi: You bring a light?

Mario: NO.
by keyslayer101 August 12, 2010
 
12.
1. protons generated during nuclear reaction or electronic orbital jumps.

2. "Light" as a spiritual term. Not a diety but an essence of life and goodness.
1. color" is when photons are refleceted in diffrent "way" from objects and are recieved by retinal cells which have 3 types of color percepters.

2. people who believe in the Light insread of christian or a religion empersonated by a god, h ave more freedom of belief since they are neither atheic nor monotheists.
by axis August 16, 2004
 
13.
adj. Somebody who is 'light' is boring and often unwilling to take part in adventurous activities, usually for fear of being unsensible or dealing with the consequences.

Originally comes from 'lightweight' - somebody who cannot hold their drink.
"Don't be light" lyrics from song by AIR of the same name, urging people to take more risks.

Itapu: Nah, I don't want to take part in the wrestling-whilst-covered-in-flaming-jet-fuel-athon. I'm just going to stay at home.
Trevor: ffs, you're so light
by B. Dory March 21, 2009
 
14.
a lighter, matches, or a magnifying glass (when doing solars) used to light a cigar, cigarette, pipe, bowl, bong, binger, bubbler, joint, junt, blunt, or spliff
hey man can i get a light, i'm tryin'a burn one.
by marklloyddrosnes August 13, 2006