It's a Fanagalo word (language that developed in the minefields of South Africa) meaning sister-in-law.

But it can be used as a loose term to refer to a female friend or acquaintance. Maybe even your girlfriend.

When you eat dirt for the first time and leave your family to build a shack in the woods

a term refering to a close personal friend or partner.

one who pulls his bean, is a bullshit artist 24/7

A word with a similar definition to geeza. Used to greet a geeza you’re fond of. Often used in London and surrounding areas.