Kale Bwangu
A phrase used to describe something that is very old or "old school." It's often used humorously to tease someone for wearing outdated clothes or having an old phone.
Look at that old phone. That's so kale bwangu!
Grigamba
Grigamba is a derogatory term used in South Africa to refer to a foreigner.
She really likes going out with ama grigamba.
Brother Bernard
(noun)
The situation of slipping, tripping or falling down due to external pressures. These might include tertiary academics, relationships, and being broke.
Brother Bernard, this will kill me a real death.
Cheese Boy
A privileged boy who has money and lives a flashy lifestyle.
From the way he speaks, you can tell he's such a cheese boy.
Spaza shop
An informal convenience store, usually run from home or some corner in the neighbourhood.
Go buy some bread at the spaza shop.