Then don't forget to have a toilet visit before you go. Ryanair are looking into the options of charging for the loo while onboard, and as railway stations charge to do the same, it's perfectly legal. You have to hand it to Michael O'Leary he knows how to save money and make it, accountant first, CEO second....
Times article here and pilots discussion here.
(Thanks to Ben Gladstone for tweet and picture is by jmiguel.redriguez).
