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Similar to a love triangle, a love tetrahedron is a messy situation where four individual are involved in lies, machinations, and deceipt as a result of love or lust - ultimately ruining friendships and/or changing living arrangements.
1. Paul, Paul's roommate, Bob, Bob's girlfriend Elizabeth, and Elizabeth's best-friend, Sheryl where involved in a love tetrahedron. Bob was asked to move out of Paul's pad.
by Chaz The Gaz June 12, 2006
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