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1.
1) A little, teeny, black and yellow whale / the fusion of a bumblebee and a whale.

2) Someone who claims to be a heavy drinker, but then nurses a single shot all night.
I thought you said Josh was wild, he ain't nothin' but a bumblewhale.
by Happy Fox September 13, 2007

Words related to bumblewhale

alcohol boring bumble whale drinking wet blanket