A relationship that takes place in between a reconciliation with an ex; similar to rebound relationship but with a return to the ex at the end. For example: Person A and Person B break up. Person A then goes on to date Person C. Realizing that the original relationship was better, Person A breaks up with Person C in order to reconcile with Person B.
'I thought that things were pretty good between us but he decided to go back to his ex. So I guess it was a boomerang relationship.
by The_New_Musicologist January 17, 2010