compromising of a person's principles by forgoing the long-term benefits of the collective or group in exchange for personal gain, such as money or power.
The star quarterback left our team in free agency for more money after he promised to never leave until we won a championship, he's a sell out!
by putchuon December 7, 2022
Get the Sell Outmug. 
A term used by racist Blacks to profile their fellow Blacks; especially those who do not conform to their popular culture
by kipkip56789876543 September 4, 2017
Get the Sell Outmug. An individual who makes plans with others but when the time comes to meet up that individual never shows up and doesn't call nor text.
Brandon W made plans to eat wings with a friend, Not only did he not show up but he never called or texted as to why. He is a sell out.
by BigDickBandit1998 June 5, 2024
Get the Sell outmug. A sell-out is someone who doesn't have a straight life to live because they're always selling out one day to the next.to live one way than another
we all down but that dude is a sell out.
by Sizzyboi October 1, 2020
Get the Sell outmug. j&m&t: "whats up fool, the whole crew is rolling ou tonite you down?!?!?"
rr: "yea im down, call me when you get there, let me know how it is."
later that night.....
j&m&t:"where is rr at..call that dude...(ringing, voice mail picks up) this is rr i cant come to the phone right now........."
j&m&t:AHHH...... WHAT A SELL OUT!!!
rr: "yea im down, call me when you get there, let me know how it is."
later that night.....
j&m&t:"where is rr at..call that dude...(ringing, voice mail picks up) this is rr i cant come to the phone right now........."
j&m&t:AHHH...... WHAT A SELL OUT!!!
by jmac25 December 12, 2008
Get the sell outmug.