[Gup Mode]
To be dissed by ones hommies for committing a foolish act.
A Gup Mode occurs when someone does something stupid and the event is witnessed by another, or a group.
To signal a Gup Mode, simply give a double chop to the right hand side of your neck using your right hand.
To signal a Gup Mode, simply give a double chop to the right hand side of your neck using your right hand.