What is Muffin Break?
1.
a chain of coffee/muffin stores, whose name is commonly used for describing the period of muffing a chick, when one 'comes up for air'
"it felt like hours i was down there, i had to take a muffin break"
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2.
Having To Take A Shit.
"Dayum Ma, I Gotta Take A Muffin Break."
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3.
The roll of fat which hangs over the waistline of a girl's pants/skirt which isn't covered by the top she is wearing (like the way a muffin hangs over the paper base).
"That girl shouldn't be wearing that crop top and those low riders..."