1. (v.) To repeatedly and pointlessly spam a group of people in a network with information that they already have.

2. (n.) A spam campaign to a group of recipients within a network with information they already have.
1. "I'm going to zalewski the hell out of this memo."

"Man, I got zalewskied something fierce the other day."

2. "Don't pull a zalewski, or they'll come after you with pitchforks and torches."
by King Mob June 10, 2004
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