Top Definition
–noun
1. a person, as a performer or artist, who enjoys wide recognition, is esteemed for exceptional views, and is eagerly sought after for his or her youtube videos.
2. any very prominent or successful youtube user.
After receiving 346 views on his youtube video about mice and carrots, Charles felt like a tuberstar.

Man, that star wars kid is cool. What a tuberstar!
by seansj December 16, 2009
–noun
1. a person, as a performer or artist, who enjoys wide recognition, is esteemed for exceptional views, and is eagerly sought after for his or her youtube videos.
2. any very prominent or successful youtube user.
After recieving 346 views on his youtube video about mice and carrots, Charles felt like a tuberstar.

Man, that star wars kid is cool. What a tuberstar!
by seansj December 16, 2009
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