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With an idea similar to abomination and President Obama's name mixed in, this word is used to describe horrible, overused, and outdated Obama jokes.
Jayne: I can't find my change!

Jack: You won't find it here, try moving to the U.S. of A. I heard Obama is making some change.

Jayne: Jack, you know as well as I do how that joke was just obamanus!
by crepemix September 18, 2011
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