Highly disappointing event wherein the winner of a major election is made to share power with the loser of said election. Thus, "power sharing" ensues. This leads, over time, to the loser and his party marginalizing and screwing-over the actual winner who then must try it all over again during the next election.
A phenomenon caused by pulling out too fast during anal sex which causes a vacuum which then sprays the fecal matter out of the rectum at a high speed.
My parents walked in on my boyfriend boning me in the ass and he pulled out really fast causing a Zimbabwe Swamp Cannon spraying shit all over his junk. It was so embarrassing he broke up with me.