Top definition
Usually commences with Person A saying "Gee, Person B, you should really check out this Youtube video, it's so 'adjective'" Person B watches, then responds with another video for person A to watch, and this is continued indefinitely.
We went to Clay's house to watch the game, but Joel would not shut up about "Charlie The Unicorn". We watched it, then played Youtube tag until our brains melted.
by testing12three August 16, 2010
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