It means to insult someone repeatedly (verbally-usually using things about them, yo mama jokes, etc)
Damn Joey, you was straight gunnin on his ass
by Dickiesgirl4u August 4, 2004
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When Keyshawn saw the white female guard approaching he began gunning furiously .
by cosMICjester September 30, 2015
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Mercilessly revving an internal combustion engine beyond it's sensible limits. (Australian)
No wonder the block disintegrated, he was in second to get past that truck, and then somehow dropped it in reverse, and he was GUNNING the shit out of it at the time.
by Alex From Oz October 4, 2007
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"Brad is gunning for Gary."
by dunebat October 18, 2017
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Originally used by pilots to alert their wingmen/AWACs that they are in dogfight range and firing their cannon as opposed to their longer-ranged missiles.

Used by young adult males to alert their wingmen that they are breaking away to engage a target female at close range.
John: KAKOW! Hotties at 11 O'Clock... I got the one with the weater hogs...

Jack: When? What the hell are you talking about?!

John: Guns guns guns!

Jack: Dude, where the hell are you going?
by tunnelr@ February 15, 2010
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A complex arrangement of metal parts that is capable of discharging a lead peice at very high speeds, high enough to penetrate fleash and thin slabs of wood. Serves as humankind's (so far) permanent replacement for spears, staffs, swords, daggars, etc. as most effective weapons. Most commonly used for self-defense, murder, killing hostiles, recreational shooting, the standard issue weapons for armies, militias, etc.
Guns aren't the problem. It's criminals, irresponsible people, and totalitarian shitheads getting a hold of them that's the problem.
by Mob_Triggerman November 29, 2004
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