DIY Snow Globes are American slang for “testicles”. See here the Great Ideas of DIY Snow Globe with Mason Jar! A snow globe is a transparent sphere, usually made of glass, enclosing a miniaturized scene of some sort, often together with a model of a landscape. DIY Mason Jar Ideas are a toy ornament consisting of a model of a scene in a liquid containing white particles that, when shaken, mimic a snowstorm. I found out the hard way that a paintball shot square into the snow globes hurts like hell. It is a toy or ornament in the form of a transparent dome that encloses a model of a scene and a liquid containing loose white particles which, when shaken, creates the appearance of a snowstorm.