Top Definition
Musical Crack is a song that gets stuck in your head. When you hear this song you will immediately recognize its awesomeness. Expect to listen to this song for several days without venturing to other songs. This song can bring intense feelings of happiness or ecstasy.
This song is my musical crack I've listened to it for 5 days straight and i haven't listened to any other song.
by Mr.Strike November 12, 2010
1 more definition
Music that isn't actually all that good, but is addicting. Will often get stuck in your head for weeks.
"That Fergie song has been stuck in my head for the last three days. It's such musical crack."
by NKYS.23 November 20, 2009

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