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1.
A challenge between two individuals to see who can post more times an third party Facebook wall.
"Has anybody seen Archie? I heard he's in the middle of a postoff"

"Doctor, what happened to my little Binktosh?" "Sorry, maam, but we did what we could, but the post off was too intense."
by The third vertex May 13, 2007

Words related to postoff

facebook post posting wall