Tween Wave

Tween Wave is genre of music that kids listen to. The parents of the children strongly dislike it, as they hear it as flatulent (farting) and diarrhea sounds.

Tween Wave is the music listened to in the "Tweens", the years between 2009 and 2013.

In, "You're Getting Old", Stan has a fall out with Kyle, Kenny and Cartman due to him hearing and seeing everything as shit. In the same episode, Randy begins to play Tween Wave and has a fall out with his wife, Sharon.