"instigator: "who's up for a bum train later on tonight? everyone else: "too right, rate 'ard
line up and take it up the bum! 2,3,4 or better still more, all get involved in the train of bum
""instigator: "who's up for a bum train later on tonight? everyone else: "too right, rate 'ard" What is the definition of "bum train"?