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A person, of Asian descent, that collect cans and other bottles as their means of income. The first confirmed sighting of a trash ninja was reported in Allston, MA. Trash Ninjas are very easily spooked and should be approached with caution.
Hey Trash Ninja, go find another dumpster to do your dirty work.

Once a trash ninja, always a trash ninja.
by AWM December 23, 2007
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