This in Tesco just now: https://fbcdn-sphotos-a.akamaihd.net/hphotos-ak-ash4/403132_10151318835905254_541935253_23247337_1629498711_n.jpg

And grossly, when your hands are cold and you go for a tinkle and the warmth from the urine rises and warms your hands. Mmmmmm