Top definition
The art of making a slushi like beverage within your rectum, using your anal sphincter to crush the ice, and eventually mixing and crushing through anal sex.

They are always made from real fruit, No additives or E's.
Hey Shane, I really want a slishi, can we make one?
Sure Kyle! I will go get the ice and strawberries.
by Little Pet Slinki December 28, 2007
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