'Talk to the hand'
and all possible variants thereof.

It makes me want to rip off said body part and beat the prat who thinks this sounds witty to death with it! ArrrrrrgH!

Edit: Ooh, also, the post below has just reminded me of people who insert an extra 'a' when pronouncing thesaurus. It isn't the the'a'saurus!!
(Bob Frapples is de-lurking on, Thu 15 Apr 2010, 13:52, 4 replies)

Reminds me...
...one of the partners in the office was talking to one of the trainees.

When he left, she was heard to mutter "Talk to the face, cos the tits ain't listening"
(Mork, Thu 15 Apr 2010, 14:06, closed)

Come on my tits
because I'm on the phone.
( sandettie light vessel automatic New Twitter - @bollocksreally, Thu 15 Apr 2010, 14:42, closed)

Talk to the board 'cos the friends don't care.

( Je suis un vagabond is an unfunny, up your own arse middle class knob, Thu 15 Apr 2010, 14:24, closed)

You could just try replying
"fuck off, hand..."

worked for me...
(Rakky (forgot her password) The muffin maverick, Thu 15 Apr 2010, 15:04, closed)