agbero n. a taxi or bus tout; (hence) a street thug or small-time extortionist. (source: Double-Tongued Dictionary)
Further reading
How did the word gay go from meaning lighthearted to homosexual? Also, why are elementary schools sometimes called grammar schools? Plus, imeldific, gone pecan, random Scrabble words, and the difference between borrow and lend. And the etiquette of...
What is a bingo? If you’re a taxi driver, a bingo is someone you don’t pick up because your cab is already occupied. Another bit of cabbie slang is bunco. That’s when they are called to a specific address but no passenger shows up...