Adjective: Something that is both evil and cool simultaneously.
Synonym: badass.
Dude, you probably shouldn't have blown up that guy's mailbox, but it was kinda vool.
Vool is a mysterious liquid comprised of several other potent and/or disgusting liquids.
"Oh my goodness, there's a puddle of vool in my backyard!"
a real ugly broad, like nothing is about them is attractive at all.
Ayo, this vit vool came up to me at the mall tryna get with me.