1 definition by Jawberry & Admiral Obvious

(verb) To upend a container with the express intent of finishing whatever remains (commonly crumbs), often in rapid and definitive fashion, regardless of the weight or appearance of the individual.
usage: to "fat kid" the chips

When no finger-sized Doritos remained, Marc proceeded to fat kid the rest of the bag, oblivious of the horrified glares from those around him.
by Jawberry & Admiral Obvious January 4, 2009
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