What Scorpion (Mortal Kombat Ninja) saids when shooting out a rope with a tipped Kunai at the end that impales itself in his victims allowing him to pull them closer to him for a free hit.

Pertains to someone who is slacking off or not doing what one is supposed to be doing. Procrastinating, putting things off, slacking.

When someone says “Get your ass over here”, you don’t just see a butt there, you are there. In short, your ass is you.