A guy who likes to have sex with fat girls.
Billy: I think Eddie is a flubber nutter.
Tom: Why?
Billy: His last three girlfriends were huge.
by lambotama December 9, 2008
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this word is a replacement for any cuss word you want. its also used when you get bad news.
teacher: You failed your math test
you: Oh Flubber nutter

Friend: your dumb
You: Shut up you flubber nutter
by Hunters Gay June 15, 2017
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