The equivalent of amazing. Has a somewhat sarcastic tone. When used with this meaning, the speaker would most likely sound excited as opposed to the usual monotone "oh I don't know. It's pretty good, I guess."
The catchphrase of Revolver Ocelot from the Metal Gear Solid series. A sign of high respect and admiration. Given to him by Big Boss in MGS3, then given from Ocelot to Solid Snake many years later.
An exclamation that was originally used by idubbbztv on a video on TVFilthyFrank's channel. The phrase has spread rapidly through the internet, and idubbbz himself gets annoyed when other people say it.