When someone is cranking on you and fucking with you to the point that it isn't any different than having a pitched baseball hitting your nuts or like your balls being put into a vice.
My boss has been grinding my balls all day long about getting that report done.
by TrooperRat April 5, 2014
Get the grinding my balls mug.
When you play to much that your balls start dripping sweat
I swear he got grind balls he never gets off the game
by GEHDHSJ December 31, 2019
Get the grind balls mug.