A nickname for a senior ranking non-commissioned officer in the United States Marine Corps with the pay-grade of E7 and the rank of Gunnery Sergeant. This nickname's usage, often used as a term of respect, is determined by the GSgt.
LCorporal: Hey, gunny?
GSgt: Yeah?
LCorporal: Pyle took a **** in the M998. AGAIN!
GSgt: Picks up Kabar knife
by Macd00d January 10, 2006
Top Definition
Short for Gunnery Sergeant of The United States Marine Corps.
I am Gunnery Sergeant Hartman your senior drill instructor.
by discharge October 25, 2004
Short name for Gunnery Sergeant. A Gunnery Sergeant is one rank higher than Staff Sergeant and better at everything a Staff Sergeant could do.
Gunny Tom Highway (of "Heartbreak Ridge"): "This is the AK-47 assault rifle, the preferred weapon of your enemy."
S-4 SSgt : "Oh, I didn't know that."
by JayJayEm August 06, 2006
Gunnery Sergeant in the Marine Corps. Usually the boss of the Marines that are associated with him/her.
Gunny Hipe is gonna chew my ass for being late!
by Jerrelle January 11, 2008
Getting a terribly good deal on something through use of persuasion and guilt.
Bryce: "Damn did you guys see Boone's new 2011 Nissan Juke his mom got for him?"

Kevin: "Yeah dude I'm pretty bummed, such a fucking Gunny."

Boone: "Guys cmon I personally think I really deserved it!"
by KmRoth June 16, 2011
Quiet unassuming Scotsman
Top bloke,liked and admired by all who meet him.
Handsome yet corteous and pleasent never boastful or big headed.
Enjoys riding motorcycles and spending time with friends and family.
Never looks down on people though silently laughs at small minded imbeciles who try to undermine his good standing in the community.
That Gunny really is a great guy.

Gunny really is rather handsome you know.
by whbottom February 04, 2010
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