Top definition
when actual knucks and knucks via airmail (or air knucks) are physically impossible, knucks may be sent through the internet instead... hence knucks via email.

also known as e-knucks
dude 1: hey, did you here that our friend in Cali boned that chick?
dude 2: no way? send him some knucks via email
by Brian Harris August 26, 2006
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