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To get involved with someone more famous than you, in order to further your own career. Mostly used to describe celebrities in Hollywood.
Kevin Federline did some serious upfucking to get to the level of fame he has today.
by Braxton Charles November 08, 2007
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Neither of us knew how to fix our dishwasher, so we knew that if we would be in for a major upfucking if we didn't call for help.
by awmm May 21, 2018
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