Whacky sack 

To massage one's own balls and scrotum in a pugnacious manner.

I Hate Jenny, I wish I could beat the meat out of her. I'm just gonna go play Whacky Sack.

Whacky sack by Cow Poly July 16, 2008

Whacky Sack 

physical disconfort in the scrotum due to excessive masterbation. Most commonly induced by the testicles slamming against the inside of the thighs/groin area for an elongated period of time.

Jeremy: The Pat's chance at a playoff run is ruined!

Isaiah: Why? What happened?

Jeremy: Brady is out 7-9 weeks with whacky sack!

Isaiah: I guess Giselle just isn't doing it for him anymore .

Whacky Sack by Scoopdevious December 1, 2016

Whacky Sack 

To massage one's own balls and scrotum in a pugnacious manner.

I Hate Jenny, I wish I could beat the meat out of her. I'm just gonna go play Whacky Sack.

Whacky Sack by Asian Lover July 16, 2008

Whacky Sack 

Testicles. See also tallywacker, whack off.

His whacky sack looks a little swollen!

Whacky Sack by palestiniandeliberation May 4, 2018

Whack Sack

Common name for "testicular akathisia"--also commonly known as "jimmy nuts": an uncontrolable urge to persistently shift, manipulate, or joggle one's testicles.

"Yo--he got he the Whack Sack serious. Dude plays with his nuts all day."

Whack Sack by Even Cleaveland January 3, 2007

Wacky sack 

An uneven ballsack . When one testicle sits lower than the other.

That guy I hooked up with had a wacky sack

Wacky sack by Geoff1993 October 4, 2017

sack whack 

Striking a guy one in his testicles. Sack whack may refer to striking the testicles in several different ways including:-
- slapping
- tapping
- punching
- kicking
- elbowing
- twisting
- pinching
- backhanding

Sack whack is also known as:-
- Sack tapping
- Nut check (often said before the sack whack occurs)
- Nut tag
- Bag tag
- Bell flicking
- Roshambo, originating from 'Mecha Streisand', one of the earliest episodes of the American animated comedy cartoon, South Park .

'Sack' refers to the scrotum.

Gary: I don't care what you think , I'm doing it.'
Natasha: 'You dare and I'll sack whack you one!'
Gary: 'Oh sorry, I didn't know that. I do want to have kids some day.

sack whack by Online Fan December 30, 2016