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2.
(noun) A person who after passing gas in his bathtub, bites the bubbles that appear on the surface of the water.
You can usually tell who is a flubadub by the obnoxious combination of flatulence and soap on their breath.
by Crunchy Lays February 27, 2011
 
1.
phrase describing the inability to complete a coherent sentence... i.e mumbling like a bastard, or like old relatives when they are telling you about the days of old and you can't understand what the devil they are saying.
In 1924, Mavis and i were walking the downs in old swithering town when we wnernjnenjfnjfnjn fluabdububububububububub........
by Cookie December 13, 2003
 
3.
the noise that people born in sutton coldfield make when trying to speak after either a) too many cider & blacks b) too many hours playing shooto.
--> a mumbling noise
well, i went up to her and said, "normally hockey players are minging but..." flubadub... flubadub... flubadub...
by RogerSanchez February 10, 2004