The gravitational constant. Ironically, even though it’s called big G, it’s incredibly small.
Person 1: Hey Joe what’s the symbol for the gravitational constant again?

Person 2: Dude it’s the Big G. He literally just told us.
by 15postmalone February 18, 2019
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The government. It's the most fearsome G word in the English language. It's utterance elicits a sense of dread and conjures up a feeling of incompetence.
I won't be able to come to the party this week, The Big G has me by the balls doing my taxes.
by Libright4lyfe August 10, 2019
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This term is widely used in the hip hop community and is a slang for Biggest Gangster.
It started back in 1960's in New york by local folks around bronx.
HE can do anything - he is the Big-g
by Paul-G June 22, 2017
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Someone who is big in more than one way. He also has a massive penis. Big G is a genius, and can accurately guess the age of young girls by analyzing their kos.
Person 1: What is that thing?
Person 2: That’s a Big G in the wild, he’s straight out the ‘schwitz.

Aaron: Does that Jewboy have 3 legs??
Joe: No, that’s just a Big G - he’s the biggest in the mikveh.

Eddie: Is that girl young enough for me?
Big G: Hmm let’s see… sorry, it looks like she’s 15 already. You’ll find a younger one next time.
by raj01 May 4, 2022
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A reference name for anything starting with the letter "G". Often used for "government" or a person's name, such as "Gerry".
<dernston> Hey, big G, how's it going?
<gnuwtey> Pretty good, I'd say.
by Mr. Briggs January 25, 2010
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1. The "G" is short for government
"Big G" is shouted as a heads up by the lookout as a warnning to his or hers accomplices that (police,correctional officer)are near their location. So that they can avoid being spotted.

during a burglary, dealing shouting Big G as a code word for a government athority.

by beast 1/2 November 1, 2006
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A Big G is a person who openly exhibits homosexual tendencies. Short for Big Gay. Can be used to make someone think they are a Big Gangster, while everyone else in the group know he is just a Big Gay.

Big G: Wanna go to the Karaoke bar tonight guys?

Friend: Why are you such a Big G?

Big G: Thanks man
by dogdilbert February 25, 2008
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