when a woman wears a bra that is too small for her and her boobs poke out of the top.
that woman has some huge boob muffins
by crystal meadows August 22, 2007
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Muffin boobs is when a girl has boobs that are so defored the look like the top of a muffin.
"Look at that girls muffin boobs!"

"Gloria has some nasty muffin boobs."
by GlideAbove December 16, 2013
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