An abbreviation for "Big Fat Mega Tits." Used as an exclamation of awesomeness (a la cartman in South Park" or to describe a pair of tits that is Big Fat and Mega.
"We won the lotto!" "BFMT!"

"Dude, she had BFMT!"
by Rhino67 April 19, 2008
5 Words related to BFMT

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