Meaning a person won’t do something or is all talk.
You a dub, you ain’t gonna do nothing.
Hood way of saying $20 dollars
Aye lemme get a dub...
Translation: Can I have $20
to give something a name, but doesn't know what to call it.
"I dubbed my dogs name because i didn't know what to name him!"
When you win a game on fortnite, either a solo, duo, squads, etc.
Jarred: aye I just caught a dub on fortnite!
Me: i just caught a dub with 10 kills man