1. A device that converts incident electromagnetic radiation of mixed frequencies to discrete frequencies of highly amplified and coherent ultraviolet, visible, or infrared radiation.

2. The only thing that trumps shotgun when riding in a car. It is the driver's final call, but otherwise if you yell laser, you ride in the passenger seat. Does not work if nobody has called shotgun yet. If you yell shotgun, you can't yell laser too.
1. I'm going to use my laser to point at this piece of paper
2. person 1: shotgun
person 2: laser
person 1: god damn it.
by iz. March 15, 2006
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any tool or object that can be used like MacGyver did his Swiss Army Knife.
Dawg, picked up a laser and fixed up the truck.
by miosis March 5, 2004
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"Light Amplification through Stimulated Emission of Radiation"
Don't point that laser in my eye I might go blind!
by Shawn Underwood January 8, 2007
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Person 1: yo have you gotten any laser recently?

Person 2: na I get no bitches.
by Major laser September 16, 2023
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Means the same thing as loser, but cooler.
Wow look at how Sabrina fails.
I know, what a laser.
by HD Penguin May 9, 2011
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"See you later." Evolution from using "Laters" in place of "Later".
Mostly useful for geeky, computer savy smart types.
Person 1: "Dude, I gotta go, I'm gonna be late."
Person 2: "Cool man, I'll catch you laters."
Person 1: "Alright, lasers."
by Sue Tissue November 27, 2006
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noun: usu. plural, a light-colored line of skin due to overstreatching of elastic tissue of the skin due to obeisity or pregnancy;stretch mark
"Once he took off his shirt he revealed more lasers than anyone thought existed on one man's body."
by B.O. August 12, 2004
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