by Four Loonies for a Sawbuck October 20, 2008

by Nibert August 19, 2019

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.
- 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.
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.
by Online Fan December 30, 2016

by PhilBecca February 4, 2009

A crazy person.
by Bungalow Bill February 26, 2002

Anytime you know for certain that you will be home alone and can whack off without fear of being discovered.
My roommate hits the gym on the way home from work every Wednesday. The Whacking Hour begins as soon as I grab my laptop and some lube.
by Jackson Elms June 29, 2017

by I luv duccs April 14, 2019
