After the beers have arrived, all three notice that every single one of the them has a buzzing fly floating in them.
The Englishman just looks at his in
The Irishman picks out the fly with his fingers, throws it on the floor and proceeds to drink his beer.
The Scotsman picks the fly out of his pint, and holds it over the glass yelling "Come on, you old git! Spit it out!

