While fingering, an inexperienced rookie in the sack rips apart the inside of a vagina due to a lack of knowledge and straight up stupidity.
Jade is such a cunt. I can't even walk because of the wicked bismarck she gave me last night!
by Trunchbull September 10, 2007
A sexual activity in which either partner jumps from any distance, with the intent of penetration.
Bob recently injured his penis while attempting a 5-foot Bismarck with Mary.
by Matt T 777 January 07, 2007