Piston Fisting

What is Piston Fisting?


1.

A double fistingthat incorporates both anal and vaginal penetration. Fists are then pumped in and out in manner similar to that of pistons in a engine.

I gave that filthy sow the piston fisting of her life.

See piston, fistin, fisting

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

See piston, fisting, fisted, sunflowering


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