|1.||Yippie Yo Gangstas|
1.(noun) A group of yobs, that tend to hang around the chav areas, often referred to "da crew" or "rock solid" by homies.
Favourite drinks includes blue WKD and Smirnoff Ice (if you're really well off)
2.(adj) To be hard/think you're hard.
Yippie Yo Gangsta: Hey mate, got that WKD fellar?
A: Uh oh, there goes some Yippie Yo Gangstas. Best avoid them.