Sackwhack

to backhand slap a guys nuts, causing extreme pain

aw shit, I just got sackwhacked!

Sackwhack

sak wak

-noun
1. A quick, unexpected strike to the groin.
2. An unexpected event resulting in injury and/or embarrassment. (figurartive)
3. A website featuring "Good Humor and Ballsy Entertainment". Of course, followed by ".com"
-verb
4. To quickly and unexpectedly strike another to the groin.
5. To perform an action resulting in another's injury and/or embarrassment.

I found myself to be quite upset after I was "sackwhacked."