Why do people tlk(talk) leik(like) dis(this)?

bcz itz kewl nd im awsm nd evry1 tlks leik dis u rtrd!!!!1111one!11

People don`t know how to spell and use proper grammar. It makes no sense. Also, it`s very difficult to read and gives me a headache.

I have not the slightest clue.

Is it a new language?

Chuck Norris.