Sikiphiko

To ukusikiphiko is when you are in the front seat of a car and have your elbow outside of the window.

Did you see him in his friend's car, ebesikiphiko and pretending not to see us.

Thsuf

Thsuf is another South African street name for crystal meth or tik.

They smoke thsuf and do iwalk ye phara.

Whuzet

Is a popular Xhosa slang which means What's going on. It's most popular in the Eastern Cape streets.

Whuzet nawe nalamntana uMbali?

Ibhinca

Plural: Amabhinca
Ibhinca is a Zulu person who practices their traditional Zulu culture, including wearing the traditional attire and listening to Maskandi

I had to act like I love Maskandi cause I was drinking with ibhinca.

With immediate effect

If you say that something will happen with immediate effect or with effect from a particular time, you mean that it will begin to apply or be valid immediately or from the stated time.

RSA

The Republic of South Africa

I rep RSA till the day I die.

Ke 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 "Ke" in front stands for "I" or "I am"

Ke dese ka diski unlike Bafana Bafana players.

Mahlangu

1. A Ndebele surname
2. The Nokia 3310

1. UMahlangu wami ulahlekile

Gwara gwara

A popular South African dance that was created by DJ Bongz. It has been performed by a lot of big stars including Rihanna and Paul Pogba.

Did you see Paul Pogba doing the Gwara gwara?

Tlean

The skrr skrr way of saying clean.

Just got a new haircut. I look tlean.

Weed

This is the best herb to get you relaxed. It was once illegal to grow this shit in South Africa, but now motherfuckers are growing it all over.

Dude, where did you get the weed we had last night? It was the bomb.