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From the Halo Universe.

The Assault Rifle from Halo Reach, and the forerunner of the MA5B and MA5C seen in Halo: Combat Evolved and Halo 3 respectivly. Also known as the MA37 within the UNSC Army, and the MA5A elsewhere.
The MA5 premeired most of the features that are now standard on UNSC assault rifles.
MA5 by Orcaman March 15, 2012
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The MA5B Assault Rifle is gas-operated and magazine-fed. It fires 7.62mm armor-piercing rounds. Rate of fire is limited by a soldier's ability to aim, fire and change magazines. Short, controlled bursts are more accurate than fully automatic fire.
MSgt. Rotteveel fired a three-round burst into the head of the crimson Elite.
MA5B by Militant Liberal April 16, 2005
Related Words
MA5B • MA5 • MA5H • ma5on killa
The specific name for the of assault rifle used by the UNSC.
Corporal Bob blasted the Elite's head off with his trusty MA5B.
MA5B by Militant Liberal April 5, 2005

ma5on killa 

the goat himself
ma5on killa is a good rimmer
ma5on killa by aden favel September 24, 2020
MA5H (MASH) are the initials for an artist or so called DJ. MA5H is known to like younger girls and diggz them often when the chance occurs.

MA5H have won many prizes for taking down girls and producing music, including the so called N.A.B award after his outstanding performance at his friends house.

MA5H can also be used as an accomplishment. When you have taken down a girl younger than you (about the differences of 3 years) and literally banged her.
"Hey dude! I just MA5H'd Penny!
"Oh nice man, high five!
MA5H by Isen December 18, 2012
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Throat Sweats 

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Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
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piddlefart

Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
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anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
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square grouper

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"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
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