fetal ball 

when a humans legs are taken and put behind the head and sat on mostly used in sparing and the occasional wrestling match.

Rob put chris in a fetal ball because he was being gay

fetal ball by bendaroo February 20, 2009

Fetal Shit Ball Syndrome

Known to the world as FSBS is when taking a poop your nuts start hurting like crazy.

"Man i just dropped the kids off at the pool and my balls hurt. I think i have Fetal Shit Ball Syndrome!

Fetal Shit Ball Syndrome by Rich23 April 3, 2008

fecal balls 

When a man's scrotum comes into contact with his own feces during the evacuation of his stool. Typically this man ignores the fecal matter and allows it to fester on his ball sack. Fecal balls are commonly discovered during sexual activity.

Maureen wasn't surprised to find Jim had fecal balls. He never had the best hygiene. Luckily Maureen has no limits and cleaned him.

fecal balls by Jasper73 August 8, 2019