Haha - well if we're going to talk about practicality - it doesn't need to be as tasteless as that - it reminds me of the ultra endurance swimmers sucking hot o

Haha - well if we're going to talk about practicality - it doesn't need to be as tasteless as that - it reminds me of the ultra endurance swimmers sucking hot oil through a tube. You can just make some delicious fried or oily snack, like crisps or chips or sauteed spinach, or fried what-have-you. ...but even a shot of oil is more healthy, pleasurable and hygenic (assuming you burn it all) than filling your tank with petrol :)