Definitions by Southern Lightz

UBF 

United Blue Family. A crip oriented gang that originated from Burleson, TX. The gang's number is 13. Started from a group of highschoolers.

Guy 1: Hey did you hear about UBF graffiting the bathrooms?

Guy 2: Yea man keep in on the dl though.

UBF by Southern Lightz March 5, 2011