Top Definition
The thick jiggly folds of excess "webbing" that form below one's armpits due either to advanced age or his having gained more than a few pounds.
Teenager: Gramma!! Haven't seen you in ages!! C'mere so I can give ya a big ole' squeeze!!
Old fogey: Okay, but take it easy with my wing-flaps!
#flab #human ailerons #jigglers #flappers #webbed arms
by QuacksO November 17, 2011
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