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large pussy flaps which make a clapping sound when moved fast
her thunderflaps claps when she walks
by SuperStu9000 March 15, 2009
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2
Also referred to as Oprah arm. A man or woman with with larger fat deposits on the upper arm and/or upper leg area.
Did you see her thunder flaps hulking out of her shirt?
by UserMKnight March 16, 2017
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