-noun
--an error in action, calculation, opinion, or judgment caused by poor reasoning, carelessness, insufficient knowledge, etc.
--a misunderstanding or misconception.

-verb (used with object)
--to regard or identify wrongly as something or someone else: I mistook him for the mayor.
--to understand, interpret, or evaluate wrongly; misunderstand; misinterpret.

–verb (used without object)
--to be in error.
I fucking oopsiekinz'd gruuls last night and people thought I was a ninja? I mean what the flux?
by Jacksonkinz October 5, 2008
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a get out of a trouble word for the wise
Awwww that ricky cunt obviously oopsiekinzed that shit right thur
by JONZAYYYYYYYYYYY October 5, 2008
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