Joan

Joan is a slang term from (American Hoods) that means 'to roast' (a person)
To 'roast' someone involves giving sharp criticism or making a humorous comment at their expense (either jokingly or seriously)

If you stay in the hood often or live in the hood, you better know how to Joan - Janky
Why? - Izzy
Because if you don't, they find out, you're gonna be the bid - Janky

Bid

A slang word (from American Hoods) meaning "butt of the joke"

If you don't know how to Joan, You will be the Bid - Janky
Why is that a big deal? - Izzy
Nobody wants to be the Bid 💀 - Janky