Top Definition
Someone who flames and insults others on YouTube or Hulu for no reason whatsoever.
Did you see the hatemail herpderp60 sent me?
Yeah, He's such a TubeFag
by AntimatterKING July 21, 2009
An individual on youtube who purposely attacks a video in order to get attention from it's fans and those subscribed to the channel in which the content was uploaded from. In many cases, this starts a a long list of replies, here by caused from the OP's "Troll Bait"
"lol Pewdiepie is an idiot, he fakes all his subscribers and he's a huge retard"

"Great, another tubefag, try getting attention from your mother more"
by gifbucket September 02, 2014

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