What is Knocking Fists?
1.
The sexual act of inserting ones fist into a woman's vagina and the other fist into her anus and then knocking your knuckles against each other through her flesh
-Dude, I was knocking fists on this chick last night...
-Oh man, did you stretch her out good?
-Hells yeah!
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When snowboarding, staying on your back or front edge and simple shifting your weight to turn. Also known as Christmas Treeing
I suck a..