The level after Level One and Level Two. At this level, things will probably get fucked up. Puppies and kittens will be thrown for long distance, middle finger enemas will be given, and babies will be punched so hard their tiny brains explode.

If someone has gone Level Three, clear the fuck out.
Person 1: So, she turned to me and told me to shut up and leave her alone. That pissed me off. I'm about to go Level Three in here.

Person 2: Oh, shit, hang on. Let me get a few miles away first.
by Lifeinsteps March 1, 2012
Get the Level Three mug.