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Someone who deliberately gives others a hard time, is very demanding, or is insulting. Can be considered vulgar slang. John's boss, Mark, is quite the ball-breaker. After completing the project ahead of time and under budget, Mark ordered John to work through the weekend to finish up other meaningless tasks.
1. n. a difficult task; a difficult or trying situation requiring extremely hard work or effort. (Usually objectionable.) That whole construction job was a real ball-breaker. Why should moving furniture end up being such a ball-buster?
2. n. a hard taskmaster; a hard-to-please boss. (Usually objectionable.) Tom gets a day’s work for a day’s pay out of his men, but he’s no ball-breaker. My boss is a ball-buster, but he pays well.
3. n. a female who is threatening to males. (Usually objectionable.) Mrs. Samuels has a terrible reputation as a “ball-breaker.” Wholly deserved, I might add.