A rash on the taint/ABC region of a woman from having a mans dirty balls slapping against it during missionary intercourse.
Susan-"Ahh, my taint itches. Do you have any ointment?
Amy-"Sorry, No. What happened?"
Susan-"I think I got the ballbonic plague from this long haul trucker I was fucking yesterday. I knew his balls smelled funny."
a rash on the buttocks of a woman from sitting on an exercise/stability ball instead of an office chair; possibly from a allergic reaction to the special burst-proof plastic material that the ball is made of.
"I think I have to bag my stability ball & go back to using a chair at the office. I got the ballbonic plague.