It's short for "waratta", which means laugh. So it's basically like lololol, except less lame or something? 888 means 'hahaha'.
Roboto
According to comments on You Tube he is.
Well, it's not exactly Youtube who removed your comments. It's the user that you wrote the comment about their video who removed your comment.
You can put videos and write comments and see how many people watched your video!
London
on you tube
Just like that. Tube in French is spelled the same as it is in English :)
You Tube .com
Provetta in Italian means "test-tube" in English.
Put him on you tube. If he's good, be his agent and become wealthy. If he's rotten, he'll stop when he sees the comments.
well you can search it at you-tube
London