Brakpan
Brakpan is a mining town on the East Rand of Gauteng, South Africa. It is known as the Alabama of South Africa, or the armpit of South Africa.
If you divorce your wife in Brakpan, she remains your sister.
Nyatsi
A nyatsi is a woman who is dating a married man. Sort of the same as a side chick.
No one:
Daily Sun: Korobela chased my nyatsi.
Africtionary
Africtionary is an online dictionary dedicated to African slang. It aims to document and preserve the diverse and evolving language of the African continent.
I found the definition on Africtionary.