a person who's activities are foolish or stupid.
why would you put mentos in the nachos, you tipoff!
by spidermantwice September 22, 2010
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Another name for the top off the cranium or top of head.
Bob takes off his hat to reveal a bald spot. John replies "man what happened to your tipoff", "put that hat back on".
by Rctiger November 23, 2006
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