Jwett can primarily be defined as an illegal scam or easy way to get money illegally. The word translates to "Game" from Haitian Creole. Mostly used as a term in South Florida. Depending on the context, Jwett can also mean burner or any type of firearm.
Man I been with that jwett these boys not on shit.
He keep moving slimey he gon get lit with that jwett.