A baby who is stuck inside a Jukebox, screaming at the top of it's lungs. Cousin of the Record Baby.
Guy 1: Hey wanna listen to some Rock n roll on the jukebox?
Guy 2: No. There is a Jukebox baby inside
*The Jukebox Baby cries inside the jukebox*
Guy 1: Oh.
The response you utter to a friend when a song comes on the radio/itunes/ipod/etc. that reminds you of an ex-boyfriend/girlfriend and the painful breakup you suffered through with them.
Lu, kick the jukebox, this song reminds me of my ex.