Get Your Hand Off It 

Australian phrase:
1. A phrase used when a person tells you something which is clearly exaggerated or a lie, and you want them to know that you don’t believe them.

2. A phrased used to tell a male to get his hand off of his genitals, or stop masturbating.

"You are trying to tell me you wrestled a crocodile? Get your hand off it mate!"
"Barry, get your hand off it and come and help me in the kitchen."

Get Your Hand Off It by arkanis50 January 7, 2005

Get your hand off it 

Another way of saying, "As if!!" or "Your full of it."

"I just bought a Ferrari Enzo", "Oh, get your hand off it."

Get your hand off it by Mad Snake August 28, 2006