Boobs that are smaller than a B cup.
Amanda," Have you seen that new girl Lauren?"

Amber, "The one rockin the muffin pans?"

Amanda, "Yea, I think shes the leader of the IBTC."
by Zanz Sara February 03, 2010
Top Definition
A girl who wants all orifices filled...at once.
Stay away from that muffin pan, she's nasty.
by Justin888 January 02, 2009

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