Ijaja

Ijaja is a widely used South African slang term to refer to God.

I don't care what you say, ijaja is my witness.

Zulu

Zulu is the most widely spoken home language in South Africa (about 24% of the population), and it is understood by over 50% of South African population.

Zulu guys will hurt you big time.

Cape Town

South Africa's scenic coastal city beneath Table Mountain.

Cape Town's Robben Island held Nelson Mandela for 18 years.

Mamboyi

Mamboyi is a colloquial term for alcoholic beverage, Old Buck.

I only drink Mamboyi when I’m in the bundus.

Amabutho

Amabutho are Zulu regiments (military units / warriors). During wars, amabutho used to be the first line of defence to protect the land, women and children from invaders.
Singular: Ibutho

The Zulu King was protected by Amabutho.

Mjita/out

A guy/ gentleman/clever man

How's it Mjita; 'm just Moja (fine)

O dese

In Sepitori, dese means good, beautiful... anything great. You may use it to say you are good at something or even use it to say you are beautiful.
The "O" in front stands for "You" or "You are".

O dese girl, ebele o lepyatla

Nelly M

Nelly M is the name that the recent generation / Social Media has given to former South African president, Nelson Mandela.

I miss Nelly M, things would be better if he was still alive.

Ghost Lady

Ghost Lady is the co-host of the popular South African Podcast called Podcast and Chill with MacG and Sol Phenduka. As the name suggests, she doesn't appear on camera and her real name is unknown, but she plays a major role in the running of the Podcast.

I wish I could see Ghost Lady some day.

Mdidi

A vulgar or explicit way to say butt or ass.

Do not say this to anyone or you will be moered. 

You are mad, mdidi wakho. 

shlama

meaning shit that comes out of your anus (ndunu)

have uyishlama wena.(you are shit)
siyaphuma ishlama lapho.(is the shit coming out there)