king of the trash can 

A term used in online gaming to refer to a player whose individual skill significantly exceeds the skills of the clan, guild or group of players that they regularly play with.

Player 1: "Hey man, you're pretty good, you should quit playing with those scrubs and join us."
Player 2: "Thanks for the offer but I'm going to have to respectfully decline."
Player 1: "Ok well just let me know when your ready to stop being the king of the trash can and decide to play with some real mofos."

king of the trash can by Mr. Casual March 13, 2015