Jootuber
One who surfs for random youtube usernames and posts comments such as "I was Here", or a comment related to the username, or just plain spam.
Some popular stops are:
youtube.com/index
youtube.com/lol
youtube.com/miley
Some popular stops are:
youtube.com/index
youtube.com/lol
youtube.com/miley
Dude, I've really been practicing this hobby of bein' a JOOTUBER. It's pretty fun, man. Now people are starting to comment on my channel! I'm already up to 100!