To have a large amount of excess lard in or around the neck region of the human body. Commonly referred to as "Gravy Neck". There is no known cure for the common Diekmann . Side effects may include increased urge to snowboard,skateboard and/or scratch vinyl.
"holy sh*t look at the diekmann on that guy!"
by anonymous mouse March 22, 2008

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.

×