To use the right method of Cummy Knuckles you have to "pull out" of the girl you are banging, make sure the seamen or "jizz" gets on your knuckles, then punch the shit out of her!!! If you pull this one of you are a true B.A.M.F.
by cmill September 8, 2006
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Noun:
The act of you and the boys on the TCA staff team cumming on eachothers knuckles and repeatedly hitting eachother in the fists.

Or:

Cumming on your boys' fist and hitting eachother in the face
"Yo when, is this your office? Lets play some cummie knuckles"

"Yo colby, lets play some cummie knuckles before your bitch mom gets home"
by CummyKnuckles February 25, 2020
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