a death blow to the male genital area; can be done with one person or a group, results are painful and funny.
I'm friggin' sterile thanks to the guys giving a sack attack.
To whip out one's testicle(s) and accompanying scrotum in an unsavoury manner in front of unsuspecting victims. Often done in public places, coupled with the shouting of "my bwain".
I got sack attacked by Matt in the pub last night.
A person who attacks other people's sacks.
OMG gordan just sack attacked you louis.
When your colleague or supervisor stands so close to you while you're seated at your desk, that their balls are resting on your shoulder
Disobedient Willidan turned and noticed that he was the unfortunate victim of a sack attack by the disapproving Huxley
The act of pulling just your balls out of your zipper, then while a chick is sleeping, shoving them in her mouth
Stupid whore wouldn't let me give her the shocker
so i gave her the sack attack that night
To attack one's unsuspecting victims with your bollock carriers ! Preferably attacking people in the facial region
A wolf sack attack cause a mass destruction !
when one guy takes his sack and wraps it around another guys penis and he has sex with it
Matt went over to Dave's for a little sack attack