When I was a whippersnapper, there was something called a "fountain Coke." It came to you in a glass. The trick was to drink it from the far side of the glass. It ain't easy.
Howard

> > #1: When your soda is just about gone, and you figure you'll just chug down the remainder in one gulp.
>
> A related one: when you're absently drinking a soda while doing something else, think the soda can is still mostly full and pick it up only to discover it's almost entirely empty -- but that you picked it up with the amount of force for a full can, but now it's empty and thus much lighter and your hand goes flying.
>
> Stephen