When a shop adds an item to the sale and hardly any money is saved or incorporates items into a deal with little or any money saved.
Bob: 'Hey Bill crates of Stella are on 2 for £20!'

Bill: 'How much are they usually?'

Bob: 'ummm...£9.99'

Bill: 'Oh i guess that's a sale fail then'
by nufc1105 January 19, 2010
Get the Sale fail mug.