1 definition by Jake Valentine

Top Definition
To instant message a friend, co-worker or family member immediately after they become available online. The term applies most aptly to those who do so consistently and perpetuate lengthy and pointless instant messaging sessions.
Dick: "Did you get your fourth-quarter financials finished?"
Jane: "No, because my college roommate IMbushed me as soon as I booted up and I couldn't get rid of her"
by Jake Valentine December 20, 2007
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