Posse up

Posse up -When a large number of people group together; get together to do a common thing; especially for retaliation.

Dey shot at my boy last night. We gotta posse up and git dem!

Posse- group of similar thinking people; from da same hood, school; apartment complex, family or job. Posse up- when uh gang, friends, or groups of people get together to do something as uh whole. For example; fight; especially, when it's in payback for something; Also rob, party, or steal as a group.

by Longfellarette November 27, 2012

posse up

old school slang for let's get out of here!

I think we need to leave. (say it so everyone can hear) posse up!

by shiesty February 9, 2003

Poss up

To get really drunk or giddy and back flip into bins or other objects.

"Danielle had a right poss up lastnight, went fully hype"

by saussoj December 30, 2019