It is using both fist while masturbating or if someone is fisting you. Can be for guys and girls, but mostly girls.
I did a Double Fist of Fury on that bitch last night.
by The MilkMan a.k.a. Melki April 29, 2010
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The Fists of Fury. Best. Band. Ever. Learn more about them at www.thefistsoffury.com

their site is also a ripoff of realultimatepower.net but it's still cool.
by FistLover December 6, 2003
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When a grown hairy man with very large hands lubes up his hand with vinegar and spice rub and fists a live pig,to internally season the beast,this is a carolina staple
The pig was so good it had to have undergone the carolina fist 'o fury
by Nebraskaboi2299 May 22, 2018
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