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."
Stands for 'Lights Out, Missionary Position'. Used to describe a person with unimpressive sexual habits. Most likely, this is an attractive girl who doesn't need to perform to satisfy men. Can also be used to describe how sexual desire wanes in a long relationship.
"Hey Dave, how's your L.O.M.P.? When's the last time she gave you head?"
"I need to head down to the sex toy store because we've been getting kind of LOMPy."