kelvenna Share definition Flag Kelvenna is a badass industrial chick who would gladly grope Agent Smith.. and her collection of Cowboy Bebop DVDs. I've never met such a hot kelvenna, she makes me piss my pants. kelvenna by Jenni May 3, 2006 0 0 Get merch Get the kelvenna mug. Buy Now — $32.95 See more merch