1 definition by John Knox

Top Definition
While on the computer whacking it to porno, one of your friends on AIM randomly i/ms you saying "hey, yo, w^, etc." and takes your mind off the porn and totally blocks you.
Yo man, seth what are you doing, my away is up and you keep on i/ming me while i'm trying to jack it! God damn porn block!
by John Knox September 13, 2007
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