I couldnt find the real definition of wutang anywhere on the internet all that came up is that clan, but wutang is when your smoking a blunt or someone is and when your finished you suck the blunt into the back of your throat and eat it
That bangin ass dance thats popular in Philly. You can find it in most of the clubs, or just ask somebody if you cant do that jawn. I Can't really explain how to do it, search it on youtube or something.