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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
GSgt: Yeah?
LCorporal: Pyle took a **** in the M998. AGAIN!
GSgt: Picks up Kabar knife
by Macd00d January 10, 2006
3
The former Marine "God Father"of a Nashville based mafia like organization although criminal centered is based on community service truth and honorable living.
by Strange luck March 13, 2017
4
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."
S-4 SSgt : "Oh, I didn't know that."
by JayJayEm August 06, 2006
5
Gunnery Sergeant in the Marine Corps. Usually the boss of the Marines that are associated with him/her.
by Jerrelle January 11, 2008