Top Definition
When a poop hardens like steel pellet and receives an extra grunt on it's expel - giving immediate thrust through the toilet bowl at accelerations faster than eminems mouth, disgregaring the twist in the toilet piping.

If the city bubbleyards are within 20km, duck and cover.
Mike, Nev, Brian, and Greg were over for beers and cards when the blasphemous porcelain slingshot from Gregs arse corrupted the entire vicinity.
by heidro January 31, 2005
1 Word related to porcelain slingshot

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