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 It's often used humorously to tease someone for wearing outdated clothes or having an old phone.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!
Black Juice
Another name for Carling Black Label. South Africa's favourite beer. Some may call it Zamalek.
Yho the babalaas you would swear I was drinking Black Juice.