is a german insult which translated means "idiot" or "jackass".
It's origin comes from the german name "Horst".
As all people named "Horst" are really jackasses and look really spastic, the name "Horst" became a german insult, and "Vollhorst" is like "bigger jackass".
-he missed a free throw!
-what a vollhorst!!!
-yesterday my dog ran against our door.
-he's a vollhorst!!!