Diekmann 

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!"

Diekmann by anonymous mouse March 22, 2008

Dickmann 

Is a complete and total idiot that no one likes and will become a pedo

Look at that dickmann over there, what a pedo

Dickmann by Legend10112 October 28, 2011

Dietmann 

A poser.

Someone who claims to be something they are not.

Person 1: I'm the worlds focal point.
Person 2: Gosh, stop being a dietmann!

Dietmann by Niyadomnique18 June 11, 2020