I think Came from Idish(Jewish) also used in parts of fromer soviet union.
Meaning Male genitals, dick,cock, etc.

Someone who is doing something very stupid.

a worthless drunk whose only concern is drinking and thrashing their body with self induced abuse.

One who is a true goon. He excels at whatever he puts his mind too and is a great role model, teacher, example, and teammate for those around him. He usually gets a lot of compliments but remains humble and focusing on the task at hand while achieving unthinkable greatness. A Potz has all the makings of a legend.

a form of computer in russia.