go sit in a bin

to be said after someone makes a rude statement or offensive joke

homophobic prick: yeah I don't support gays except for lesbians, cos I can join in.
ally: *bashes head in with a bat* GO SIT IN A BIN

Go sit on a bin

A Scottish term used to define that someone is human garbage.

Your mate feeds the enemy team you then turn to your friend and utter "Go sit on a bin."