merky balls 

When a man has explosive diarrhea, and some of the fecal matter splashes up onto his nutsack.

“GROSS! Brennen has some merky balls!”

merky balls by Yourmomsboyfriend March 23, 2023

murky balls 

A cracker with a set of dangler testicles/ a very unsanitary nutsack/ a man with a low to no sperm count.

“That boys got some murky balls!”

murky balls by Yourmomsboyfriend March 22, 2023