Top Definition
this can happen when one ejaculates too frequently. one's testicles simply implode with quite a loud noise.
"was that kevin's thunderturds I just heard?"
"no, it's his imploding balls"
by theWestHamfan December 18, 2003

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×