The process of a person or object growing in size, mass, or volume.
Yo man, that girl's thicker than a Snicker now, but give her a couple of years and that broad's gonna bigulate.
by Big_Lew November 3, 2010
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1. Mythical invention of the Simpson's profesor Fink.
2. Any non-existant machine that would preform an impossible task.
You stupid herb, you can't be two places at once, to do so would require some sort of re-bigulator.
by Miguel February 17, 2004
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