Verb. To get in on a bandwagon or join a fandom, and participate to a minimal degree dishonestly in order to promote or sell one's product, content or oneself in another area.
"Gina only bought a Warhammer model kit to farm the gamers on Insta for her Only Fans. What a fake sell!"
by Savage Bruski June 26, 2025

One who fumbles/sells the bag, effectively killing the vibe-- One who messes up and other people have to suffer the consequences.
"Come on guy you didn't bring the carty*? You're being a sell dog."
*See also, "carty," a cannabis cartridge.
*See also, "carty," a cannabis cartridge.
by bootyhandled January 11, 2022

by Dylan_sigma1 April 24, 2024

Something that you buy once but sell twice therefore deems the item worthless. It’s one of the harshest insults you can give somebody.
by Slangteam6 June 14, 2022

You can call me racist, black man in this white world
I'm sick seein' sell out niggas married to these white girls
I'm sick seein' sell out niggas married to these white girls
by Minglee01 October 11, 2018

by Brodieeeeee February 5, 2022
