1 definition by TClems

Mutilation of the words "Replace" and "Relationship".

The act of gatting in a relationship with someone, for the sole purpose of dumping them for their friend.
Guy1: Why didn't you get jenna a present for valentines day?
Guy2: Oh it's just a replationship.. I'm trying to get with her sister!
by TClems September 2, 2008
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