What is Piston Fisting?
1.
A double
I gave that filthy sow the piston fisting of her life.
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2.
The art of shoving one whole fist in a girl's arse and the other in her vagina and ramming them in and out alternately (like a piston system)
I was piston fisting her til she blead
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Random Words:
1.
Derogatory term for a saggy vagina.
Man, Britney Spears a nasty taco piece.
See vagina, taco, saggy, nasty, pussy..