1 definition by jj1110

A person who you were once friends with, but are no longer friends with, usually due to some kind of an argument.
Jana: "I was friends with Kathryn, until she stole my boyfriend."
Amanda: "Damn, Kathryn isn't a good friend then."
Jana: "She's not my friend anymore, she's my ex-friend."
by jj1110 September 25, 2011
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