The next level of chilling, or the intense version of chilling. Chilling so hard you might as well be on the bottom of the ocean. Not just sitting in a chair conversing with friends. Slouch down, shut your mind off, and sit there like a fucking rock. Best done in a big ass armchair. Eventually, someone will ask if you're spacing out or some shit, and you know what to tell them. "I'm chillin' like a motherfucker."
Katie: Ed, what are you doing?
Ed: *comes out of stupor* What?
Katie: Are you asleep?
Ed: Hell no. I'm chillin' like a motherfucker.
(v) - to hide in your room, lights off, blinds drawn, shying from society in order to play a video game. This is the stereotype for Dwarf Fortress players but the variety is getting bigger, with games including Minecraft, Warcraft, and Team Fortress 2.
Niall: Where did Ryan go? The party starts in an hour!
Patrick: He went to his room to play TF2. He wants to get a golden wrench.
Niall: He's not neckbearding hard enough to get one of those, and he's neckbearding pretty hard.