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
 Get the You Tunesmug.
Get the You Tunesmug. 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 July 20, 2008
 Get the I-Tuning You Outmug.
Get the I-Tuning You Outmug.