noun. A rural racket that's rather revolting.
Real citation: "And look how many varieties of cowbells are available from Latin Percussion! A more commercial link than usual, but interesting to see the many variations of cowbell-osity."
Made-up citation: "The Good Lord said, 'Let there be cowbell-osity,' and there was cowbell-osity. Soon after, Satan whacked the Good Lord in the back of the head with a shovel and burned the cowbell-ers alive, which greatly improved the quality of life for all concerned."