1 definition by vitamink3

Top Definition
It is an internet slang and an acronym which stands for In My Arrogant Opinion. It is the new age take on the old cliche - in my humble opinion or IMHO. Another variation of IMAO is IMNSHO (In My Not-So-Humble Opinion)
IMAO I think we should sell the company.
by vitamink3 May 27, 2008

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