In South African English, slang for a person's buttocks.
From Zulu and other Bantu languages where 'bunda' or similar words refer to the rear end. It entered South African English through contact with indigenous languages and became a common colloquialism.
Language is fascinating because informal words for body parts vary wildly by region and often come from indigenous languages—'bunda' shows how South African English absorbs vocabulary from local Bantu languages.
Complete word intelligence in one call. Free tier — 50 lookups/day.