G-Mac 

Chill out or calm down (in a gangster way)

"Qwan u otta G-Mack breh, 'fo u stole off on that nigga"

G-Mac by Rocko Skarphone 2 March 25, 2009

G-Mac 

a term used in brooklyn, new york (created in James Madison High) which means basically "to chill" ~KadoLoso~.

Speaker 1: James Madison High School is boring right?

Speaker 2: G-Mac my nigga! your bugging madison is live!

G-Mac by KadoLoso March 28, 2010

G-Mac 

syracuse point guard Gerry McNamera

.. And G-MAC hits the three with .5 seconds left to put syracuse on top!

G-Mac by kirk vassallo April 19, 2006

G-Mac 

G-mac means Gangster mac. Its an ill word to throw down your homeboy. Showin dat he gangster big time.

Dude u be throwin dat shizzle heat all ova da corna u a true G-Mac

G-Mac by My NgUyen AkA Fo ReAlz February 28, 2005

G Mac 

The term for a bald cunt, he'll force you to come in when your shoes are melting and you can't physically go on. However, he'll force you to go home when there's 0.01% of the car park is covered in ice.

If you know someone who show signs of being a G Mac, you should get them help.

Vince: Son, me and your mother are concerned about you, you're showing signs of a G Mac.
Gerard: I know father, I am a G Mac, I love his bald head.

G Mac by Wagwan Whitmore December 17, 2018

Mac G

The South African media boss (MacGyver Mukwevho) who turned his podcast empire (Podcast and Chill with MacG) into an actual business‑with‑employees, hiring over 30–40+ young people instead of just spitting hot takes from his couch — basically uncancelable energy IRL. Started as a high‑school DJ and TV/radio host, then built Africa’s biggest podcast with millions of subscribers, bagged awards like Entertainer of the Year, and now is that guy people roast on Twitter while also low‑key respecting his hustle. You try to cancel him — he just pays salaries, drops products in BBMzansi House, and meets international hosts like Charlamagne tha God instead.

“Bruh, that announcement was pure Mac G energy — uncancellable, multi‑award‑winning, and employing an army of Chillers.” 😎

Mac G by Plot Master March 9, 2026

G macking 

To chill, relax.

Guy 1: What you doing???

Guy 2: Nothing G macking you??

G macking by Perrone 0.0 July 23, 2009