Where a man masturbates using sandpaper rather that a bare hand. Usually results in a bloody mess and lots of shaven skin grated off the mans shaft.
by Swaggy longbottom November 02, 2017
"Look at her. She's a reg'lar carpenter's delight."
"wuzzat?"
"Flat as a board an' easy to nail!"
"Huh huh huh!"
"wuzzat?"
"Flat as a board an' easy to nail!"
"Huh huh huh!"
by Rex ex Machina April 11, 2023