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1.
derived from ridiculous and stupid. basically a combination of the two words used to express frustration.
scenario: the ref. just made a totally bogus call against you when it clearly should've benn against the other person. "OMFG that call was ridup!!"
by Blairseyboo January 31, 2006

Words related to ridup

annoying dumb idiotic ridiculous stupid
 
2.
Being in a physical, mental, or otherwise unruly manner.
Yeah, he was in a total rid up yesterday...bedded by 2pm!

There is lee beange I am making it with her tonight, she's a complete rid up.
by geoffrey m November 13, 2007