look up any word, like ratchet:
1.)The Act Of Watching Youtube Videos More Than Television Itself Is Tubavision

2.)Watching Porn On The Internet For Long Periods At A Time.
Example 1.
Guy1: Dude What Are Your Plans for The Weekend?
Guy2: Idk. I'll Probably Just Chill And Watch Some Tubavision.
Guy1: Sweetness.

Example 2.
Guy1: Where Were You? I Thought You Were Dead!
Guy2: Dude I Was Watching The Tubavision All Day Broski.
Guy1: Hope You Didn't Get A Poirus.
by Spazzy Num Numz August 28, 2010