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.