Deeshcloth

eczema, a rash, skin condition

You have deeshcloth on hi hand; She have deeshcloth all over her body

Amazaza

Amazaza is a South African slang term for Sunglasses.

Why are you wearing amazaza at night?

Chiller

A chiller is the name given to a diehard fan of the popular South African podcast called Podcast and Chill with MacG.
Plural: Chillers

I never miss an episode of Podcast and Chill because I'm a true Chiller.

Amebo

Amebo is a Nigerian slang term used to refer to a person who likes to gossip or likes to spread gossip.

You too like amebo.
You love gossip.

Tlof tlof

Another word for sex. It is called tlof tlof because of the sounds during sex.

He started crying during tlof tlof.

Eswatini

A small Southern African kingdom known for traditional culture, HIV challenges, and sugar exports.

Eswatini (formerly Swaziland) is one of Africa's last absolute monarchies.

Toyi-toyi

A quasi-military dance-step characterized by high-stepping movements, performed either on the spot or while moving slowly forwards, usually by participants in protest gatherings or marches, and accompanied by chanting, singing, and the shouting of slogans

They were toyi-toying for the lack of service delivery in their community and apparently the money was misused by a local tenderpreneur

Otebe

Female genital parts

Vageen

It's valentines, oto ka kwata otebe ano?

Onyanya

onyanya is someone who is stingy with anything

Peter okuna o onyanya

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.