What is Inert?
1.
What the balls are. (It doesn't make a bit of difference, guys.)
"The balls are inert...!" - Piccolo
Really though, inert means doing nothing.
See
2.
Your
"Dude, I was jerking off to Stacy's mom 15 minutes ago and now my balls are inert!"
See
3.
When somebody is
My girlfriend is inert, she doesn't wanna have sex.
See