(verb) g is short for "game". This is when you ask someone if they're ready or up for something (or otherwise ask for consent).
Gremlin 1: Are you g to work on our paper tonight?
Gremlin 2: G, let's do this!
The name of someone who has a nice cut
I like your cut G! *proceeds to slap head
It’s just a letter I literally do not know why you searched this up
Why did you search this up G is a letter in the abc’s
A covert symbol used by Free Masonry to identify members in plain sight.
Thomas. A .Profain.. Can i bum a light please?
Assholio. G .Polesmoker I dont smoke sorry.
5min later
Dooush. G. Bagger. Hey Polesmoker! Gimme a light
Assholio. G .Polesmoker. (lights Dooush Baggers cigar)
Dooush G Bagger. (blows hot load down Assholio's throat)
“G”, means gangster. G is usually used as a street term by those who live in “The Hood”. It’s not always negative though, many people use it to greet people or to refer to someone calling them cool, etc.