Let's Breakdown the Stages of A Breakup, Shall We?
Even in the worst relationship, there is always one person who initiates the breakup. That person has had it enough and they want out. Regardless of how long you spent with this person and how they treated you, the one who initiates the breakup is the Dumper, and the other one left confused is called the Dumpee. It is like you could have been husband and wife, but sometimes life sucks, so you became dumper and dumpee.