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1 definition by GrKosta

1. Wall Post Hijacker
Someone that takes over a person's Facebook wall post with conversation that is off topic and doesn't relate to the subject matter.
Tony is the biggest Wall Post Hijacker on Facebook! That guy always takes over Vera's wall posts with his random lame convo's.
facebook wall post hijack convo wall
by GrKosta Mar 11, 2010 add a video
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