1. Basically, in short terms, when a pun/joke is so bad/good, that people feel the need to give the sender an internet.
2. When something is so incredible that you beat the ultimate game, the internet, the reward being the respect/hate of several strangers that you don't know, and of course, the internet.
3. Something someone might say if they see something stupid, amazing, Etc. Mostly in amazement.

When you eat dirt for the first time and leave your family to build a shack in the woods