Pure Piss in a bottle. Popular at high school parties simply because its cheap and available in bulk. However, there is actually a good side to this alcohol-injected urine. They make some of the funniest damn commercials around.
John: *Grabs last bud light*
Sarah: Hey John, wanna get me a bud light?
John: Um....sure, one sec. *Chugs Bud light*
John: *Pisses in bottle*
Sarah: Thanks! Mmmmm...Crisp!