Definition 1: When two girls intertwine their legs and ferociously bumb their vaginas together to cause pleasure.
Usage Example: Hey Jarrod i'm going to seriously pummel you if you dont give me back that porno I let you borrow with the intense tribbing scene in it.
Trib
Definition 1: When two girls intertwine their legs and ferociously bumb their vaginas together to cause pleasure.
Usage Example: Hey Jarrod i'm going to seriously pummel you if you dont give me back that porno I let you borrow with the intense tribbing scene in it. 
