Shoppers have been left in stitches after spotting a hilarious blunder on a £2.50 birthday card at Asda – and one woman said it would be ‘perfect’ – but only for a very specific type of personShoppers have been left in stitches after spotting a hilarious blunder on a £2.50 birthday card at Asda – and one woman said it would be ‘perfect’ – but only for a very specific type of person