Top definition
Someone who only comes back to you when they are alone or have nobody else to be with.
"You're dating Jane again? She's such a comerbacker."
by Trishajoe July 20, 2008
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Jul 2 Word of the Day
Someone people turn to when they're sad who makes them feel better.
Dude, I was so unhappy about my girl, until I spoke to my serotonin donor who really helped me feel better
by jonfurstn1 November 27, 2009
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