Boer maak 'n plan

It literally means a farmer makes a plan.
It’s testament to the fact that the Afrikaner will figure stuff out. If there’s a problem, he’ll find a workaround. If something is scarce, he’ll find a substitute.

These power cuts are annoying but 'n Boer maak 'n plan.

Voetsek

This is the most common curse word, mostly used to chase a dog away.
Some may spell it as Tsek

Vuvuzela

A plastic horn/trumpet that is mostly blown in soccer matches. It produces a loud monotone note. It became very popular in South Africa in the 1990s. A fan of the Kaizer Chiefs named Freddie "Saddam" Maake says that he invented the vuvuzela.

Mampara Week

Mampara week is the week before payday, where everyone just doesn’t have money.

Friend: Let’s go out.
Me: I can’t, you know it’s Mampara Week.

Zaka

A kasi word that is used to refer to money. 

Huzit

Pronounced: Hoo-zet.
South African slang: How are you doing?
The word is borrowed from the Afrikaans language - Hoe is dit. Direct translate: How is it.

Hi my friend, huzit?

Kapa

Kapa is the Xhosa name for Cape Town.

Ndiphuma eKapa mna.

Kembo

It is a word mostly used by bemba people living in Zambia Copperbelt which means coward

You're a kembo

Lesotho

A mountainous Southern African kingdom completely surrounded by South Africa, known for textiles.

Lesotho is the only independent state in the world that lies entirely above 1,000 meters elevation.

Masonja

Masonja are Mopane worms that are mostly eaten in Limpopo.

I would rather starve than to eat masonja.

Bunny Chow

Curry served in a hollowed-out half-loaf of bread, with the hollowed-out piece of bread placed on top.

I am gonna have a bunny chow for lunch.