Top Definition
A graveldinger is another nickname for a penis.
Gravel meaning....your rock solid scrotom., dinger meaning your penis. put it together and it makes a penis.
I am going to hit you with my graveldinger.

or

Wow, look at the size of that guy's graveldinger.!
by Shabby and Gannon May 26, 2009
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.

×