1 definition by nejybear

Top Definition
Is a word used to discribe a person who has said something or done an act that would be considered really stupid. It is sometimes shouted at a stupid person in moments of fustration. It originated in Cork, Ireland but is becoming popular worldwide and on the internet.
-What is the Capital of America again? Mexico?

-Dude you are such a doif!
by nejybear November 27, 2010

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