1 definition by Captain Lizzard

Of or referring to the effect of wearing a bra that is too small, also known as Muffin Top. Similar to the Emma Effect, but differs in that Double Bubble is covered by tight clothing and the Emma Effect refers to bare skin over a low neckline.
joanie: This shirt fit great 3 years ago! it must have shrunk!
chachi: Puberty strikes again, you've got acute Double Bubble!
by Captain Lizzard February 2, 2007
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