any task, especially requiring physical strength and endurance, that is extremely diificult. Usually used by or applied to males
During SEAL training the five mile swim is a ball breaker for many recruits.
At the end of my six mile run when I got to the mountain I thought it would be a ball breaker.
At the end of my six mile run when I got to the mountain I thought it would be a ball breaker.
by Canicum March 04, 2005