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.
Nka screama gore
A popular Tswana/Sotho phrase on social media that means "I would scream". It's used as an expression when something shocking happens.
Imagine if ISIS would come to South Africa. Yhuu nka screama gore.