Derivation: A combination of the words Mormon and owned.
1. The act of being made a fool of by a member of The Church of Jesus Christ of Latter-day Saints.
2. The act of badly losing a fight to a member of The Church of Jesus Christ of Latter-day Saints.
Voter #1: Which candidate impressed you the most at the Republican debate last night?
Voter #2: First of all, I think that Mitt Romney completely mormowned Rudy Giuliani on the question about immigration reform.