Kalmbach Share definition Flag A girl that prefers to give a blumpkin to any guy she meets because she then doesn't feel bad when she asks for anal sex. "Damn Man! You definitely Kalmbached her last night!" Kalmbach by Lil Jon and The Eastside Boys June 7, 2007 0 0 Get merch Get the Kalmbach mug. Buy Now — $32.95 See more merch