Top Definition
when you get older or are just really flabby and then lose weight you get extra skin under your armpit that you can jiggle like jello.
man 1"Damn man you got some wicked arm-a-jello"
man 2"I know its so fun to jiggle"
by chunky chicken corn chowder July 08, 2007
7 Words related to arm-a-jello

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