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1.
Scaffolders Laptop = Fruit Machine, Diddler or any kind of gaming machine found in bars that will ultimately lose you money but seems to attract people nevertheless especially from the laboring trades.
"Man, I cant believe Numnuts over there just won £20 on that scaffolders laptop, I've been diddling it for over an hour!!"

"He's pro man!? he's a scaffolder!!""

"Ahhhh....."
by Quickerwit October 06, 2011