Using you tube as a primary source of music, instead of using iTunes as a music player. Usually done by people who are not computer savvy, or cheap.
Carlos: Hey, did you download the playlist I gave you to your iTunes for the party tonight?
Romeo: Nah, I couldn't out how, so I'm just going to use you tunes tonight.
Julio: ah man, I don't want to pay for the new eminem song, I'm just going to listen on you tunes.
Romeo: Nah, I couldn't out how, so I'm just going to use you tunes tonight.
Julio: ah man, I don't want to pay for the new eminem song, I'm just going to listen on you tunes.
by Bicuspid2011 May 1, 2010
when an individual resorts to putting in his/her headphones and connecting to their musical device manufactured by Apple (i.e iPod, iPod nano, iPod mini) when a conversation is boring.
Person 1: "He would rather listen to the Ying Yang twins then listen to me."
Person 2: "That's because you're boring, so he's I-Tuning you out"
Person 2: "That's because you're boring, so he's I-Tuning you out"
by Sydney-Natalie December 21, 2005