A term used in frustration when someone claims to have done something for you and you find out that they have not!
Bertie Big Bollox - hey Ron, did you ask Brad about the tourney we discussed last week?
Ron - yeah, I did, no problem -
Bertie Big Bollox - Brad, did Ron talk to you about tourney we discussed last week?
Brad - no mate, he said fuck all about it to me!
Bertie Big Bollox - Next time you see Ron, you tell him he can use my prick as a policeman's whistle!!!!