Top definition
To be idiotic or retarded in an unintentionally manner.
"Look at that guy he is such a mongxiong!"

"Did you see Brandy's Right Here music video? She looks so mongxiong in it!"
by Sexehhh January 02, 2009
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Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
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