1) An expedition taken part in, or led by Winnie-the-Pooh.

2) A long journey to get to an adequate place to defecate.
1) "Christopher Robin went to the North Pole on an Expotition"
2) "Hey where's Bob?"

"Expotition."
"Ahhh, hope he finds the bathroom okay"
"He'll stop for directions."
by Durkan August 31, 2015
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