When playing an instrument such as a guitar, and your band plays a song where you will have a killer solo, but the band stops playing right before your solo. You are left helpless with musical blue balls.
Jack's garage band was playing One by Metallica and stopped playing the song right before Jack's big guitar solo; Jack had anticipated his solo so much that when he did not get to play it, he got musical blue balls, or MBB.
The frustration that one experiences when a radiostation plays only the beginning of a really awesome song when they are demonstrating what type of music that the station plays.
I got total Musical Blue Ballstoday when this radio station played the only intro to like 3 of my favorite songs. Such a tease!
After waiting weeks to go to a conert, You hear the first five notes at said concert, but then it gets called off due to injury or retardation.
Last night i went to the free alexisonfire concert, And after 12 seconds i was about to nut but then someone broke the barrier and everyone was kicked out. I feel like i have musical blue balls