1 definition by Bandito Ttawa

Overweight middle-aged man. Sometimes used in the context of medical tests such men go through at that age (blood cholesterol, triglycerides, glucose, liver function, ECG, etc.).

(Origin - Ottawa, Canada)
My Dad went for his OMAMs yesterday. He failed, so now all we get to eat is broccoli.
by Bandito Ttawa July 9, 2010
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