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Interjection. A mix of the words 'error' and 'uh oh' Coined by Sarah Peterson of Seven Lakes High School. Pronounced ur-ur
Computer: Self destruct in 5 minutes.
Student: Er-Er...
by Terrarron October 25, 2010
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A covert reference to sexual activity, particularly in response to a non-sexual statement. Literally, the squeaking of a bed during sexual intercourse.
Gloria: Lisa, would you like help trimming that bush?
Kevin: Er-er.
Gloria: Huh?
by Mike December 26, 2004
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anything to do with sex, sex appeal or sexual attraction
dang man that girl's erer.

"did you guys...?"
"yeah we just erer'd"

"hey girl, wanna erer?"
by Jastorff September 04, 2008
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