Rra madumbu
It's a SePitori word used to refer to garbage collectors.
It's Wednesday today, bo rra madumbu ba tla.
Kabo yellow
Kabo yellow is a nickname for South African soccer team Mamelodi Sundowns. Their home kit is yellow so I am guessing that's where the name comes from.
Q: Which team do you support?
A: Kabo yellow
K1
K1 is the slang term for the township Katlehong, Johannesburg in the Gauteng province of South Africa.
"I'm K1 'til they put my name on the tomb" - Kwesta on Mmino