Zama Zamas
Zama Zamas is a name given to illegal miners in South Africa. They find abandoned mines and start mining.
Zama Zamas will stop at nothing to mine what they want.
011
011 is the Johannesburg dialling code. It can also used to refer to Johannesburg.
I rep 011 till I die!
Ncmsl
A shortened version of "Undincamisile", a Xhosa term to express shock. Undincamisile can also mean "you have kissed me, you kissed me, s/he kissed me", which is not related to the definition we are talking about here.
Girl 1: She has already moved on.
Girl 2: For real? It's only been 2 weeks.
Girl 1: Dead serious.
Girl 2: Ncmsl