Top definition
A gel sweater is a thick layer of fat that keeps its obese wearer warmer than a skinny person. A person who is overweight may get hot very easily because they have their own "gel sweater."
Man, aren't you freezing right now?
Not really, I've been working on my gel sweater all winter. It's keeping me nice and warm right now.
by chickenfoood December 06, 2010
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