When your a nerd and aren't aloud to swear.
mother function told me to clean my room…so I did.
by trufflebutter January 11, 2016
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The mathematical way of saying motherfucker, : An insult to a person's well being, or replacement word.
by Kingdom forest March 28, 2017
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A word used to describe outstanding functions.
Mr. Hanes, how do you derive a Mother Function?
by MAKIN' IT RAIN October 9, 2014
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