Top Definition
loose fat bunches of skin and fat that pop up and are pushed upwards, and stick up from a too-tight strapless dress and appear in- between the breast and armpit.Overflowing flesh popping up over the sides of the strapless gown.
That dress is so tight you can see her armpit flaps
I need a smaller size dress so I don't get armpit flaps
by Pogmotoin January 09, 2008
6 Words related to armpit flaps

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