To affiliate yourself with several different gangs without belonging to one particular gang.
The rapper x-zibit is a set-tripper. That's why he got jacked by then mexicans.
Killing someone in your own gang, but who is in a different set. i.e. a different street but in the same gang
Man the bloods beset trippin mofos in da same gang
To trip over the set (street, block, area) you claim.
To become violent towards a gang or crew.
I can't believe that nigga is set tripping. I'll bring it to his dumb ass.
Bring violence in the name of your gang. Gang violence.
The Compton niggaz all about to set trip.
to throw down another gangs colors or sign
this fools about to set trip on the bloods