What you attain after you fail to impress a woman you're attracted to. Usually initiated by the woman saying, "You're such a good friend". Usually associated with long days of suffering and watching your love interest hop from one bad relationship to another. Verb tense is "Friend-ed".
"I spent all that money on a date, just to find out she put me in the Friend Zone(said with eerie echo)."
"You know that hot girl I've been talking to? She just Friend-ed me."
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