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Created by the merging of the two words.

1.Expend (to give off, usually used when in context of money)
2. Adventure

The act of spending a fairly large amount of money while also on a adventure. This term also may be used to describe a sudden money spending spree.
Dan: Where is molly? She has been gone all day.

Megan: She went to the outlet mall on a expadenture.
by wxweenie July 05, 2010
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