When one is about is extremely hungry and is about to eat they can use the word Yam Up.
Instead of sayin lets go get food you can use "lets go Yam Up".
by GuerillaCity March 5, 2009
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The process of mixing crack with baking soda
Baking soda baking soda I'm yamming up. -Yo gotti
by Hollasaurus November 20, 2013
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