Throwing
When someone just gives up in a game such as Tom Clancy's Rainbow Six Siege. This will most likely happen in the ranked game mode.
Example:
ME: Stop running in with in the building without droning.
Teammate: *Runs in without droning*
Me: Dude you throwing in ranked
ME: Stop running in with in the building without droning.
Teammate: *Runs in without droning*
Me: Dude you throwing in ranked