to move quickly. Sometimes for great justice.
But more commonly used to motivate a group of co-workers to get up off their fat asses and go for lunch.

A classic Zero Wing quote.

In the intro of the video game, Zero Wing, one of the last comments says to "Move every Zig."

This has been adopted as "Let's move out" or "let's roll!"

The process of taking off ones space ships, known as Zigs. This is often done after being instructed to Take off every Zig.

An exclmation in leet, roughly meaning "let's go"