bismarcking Share definition Flag When you slap a girl around the face with a post-coital condom. 1. That was a bloody good Otto, baby. 2. I've got rubber burns from that bismarcking sesh, big boy. bismarcking by Hollymeister September 5, 2005 0 0 Get merch Get the bismarcking mug. Buy Now — $32.95 See more merch