Top Definition
A journey that is a waste of your time.
A pursuit resulting in failure.
"Dude sent us on a milkbox mission; we never found what we needed."

"If you're trying to get your dick wet, I'm a milkbox mission."
#waste of time #fail #epic #dick wet #pursuit #mission
by Laci Jones January 21, 2009
6 Words related to Milkbox Mission
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