The nets that you put on the bottoms of guys' balls to stop them from dunking in the water.
Chris: Grandpa, what are you doing here?

Carter: Using the bathroom. Where do you keep the ballnets, that you put on the bottom of guys balls, to stop them from dunking in the water?

Brian: What?

Carter: What do you mean, "What"? slaps his hand for every word WHERE DO YOU KEEP THE NETS THAT YOU PUT ON THE BOTTOM OF GUYS BALLS TO STOP THEM FROM DUNKING IN THE WATER!?
by Ballnets.net June 25, 2021
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The inside of a male's swimming suit, or anything that has to do with a ball and a net. Can also be used as an insult, complement (depending on the tone), or verb. Originated in Latham, NY.
Example #1
Person #1: Hey, you cant do that here!
Person #2: AWH BALLNET!!!!!!!

Example #2
Person #1: Dude, my vacation sucked!
Person #2: Why?
Person #1: I got so chafed from the ballnet in my swimming trunks.

Example #3
Person #1: I don't like you.
Person #2: Dude, you're such a ballnet.

Example #4
Person #1: Dude i just got 96% on my math test!
Person #2: Dude, that's hella ballnettin'.
by TheBoosh April 10, 2010
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