Definition: It's a term that describes something slipping, like a horse or a duck. A wiggle means to change direction quickly and gracefully. It has various meanings depending on context. For example, a "wiggly" could refer to an animal with a long, wagging tail. Or, in a humorous twist, it could be used to describe someone who's about to do something they've been planning for hours but can't wait because of the weather or their schedule.