Top definition
The word is pronounced 'meder' and stands for 'Multiple Hard Drives and Infinite RAM'

It can be used to say how good something is or how well done something is.
That film has MHDAIR

Did you see that car? It was total MHDAIR

Man you are full of MHDAIR

You are on fire! Are you running MHDAIR?
by dmbnn June 28, 2007
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