Not to be confused with packets of large chocolate sandwich biscuits with princesses on the packet, often found in European discount supermarkets.
Bobby: "A Princess Sandwich?! Fuck, that's awesome!, how did you do it?!"
Dave: "I just said that I could give them Calum Best's number and they could go out partying with him and Jack Tweed"
Bobby: "Dude, you're a Genius!!"