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1.
Acronym for "Made It Happen On Purpose." The term is used in association with the various conspiracy theories involving the Unites States Government's role in the attack on the World Trade Center in New York, New York on September 11, 2001.

Use of the the similar term, "LIHOP: Let It Happen On Purpose," is not as widespread.
The candidate asserted that the MIHOP scenario has no valid features.
by Jubilation T. Corndog September 02, 2006