Top Definition
A method by which one can evaluate a man for hotness, the rule consists of three parts: 1 man, 1 minute, 1 metre. One man because many men confuse the senses, one minute to allow the surge of hormones to subside, one metre because everyone looks better the further away they are.
I thought he was a total fox but it must've been my beer goggles because when I got up close and used the 3M Rule, I realised that he was a dog!
by Matti! Matti! Matti! January 18, 2011

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