The word has a couple of meanings depending on the context in which it is used:
1. It is used to say guys.
“Amajita ba blomile.” – “The guys are chilling.”
2. It is a nickname given to the under-20 national South African football team.
“Amajita are COSAFA under-20 champions yet again.”
Alternative: Jita, majita
Rare alternative spelling: Gita, magita