ipod shuffle
some guy was doing the ipod shuffle on the way to work - one minute i was stepping on his heels, the next he was sprinting
the act of visibly changing your walking speed or gait to match the tune currently playing on your ipod
"some guy was doing the ipod shuffle on the way to work - one minute i was stepping on his heels, the next he was sprinting" What is the definition of "ipod shuffle"?