WS's definitions
Retard.
Originally a very rare creature living in the nether regions. Hardly seen in daylight, but very active during the night.
Also used as a very bad name for someone
Originally a very rare creature living in the nether regions. Hardly seen in daylight, but very active during the night.
Also used as a very bad name for someone
You big f*cking Marijn!
by WS February 1, 2005
Get the marijnmug. 
The annoying habit of having to visit the restroom before going out. Results in tardy lunch dates and annoyed companions. Generally a wallgren is pulled, as in "pull a wallgren".
Pat: Dude, wait up. I have to pull a wallgren.
Jim: Damn it. We're gonna be late for batting practice.
Jim: Damn it. We're gonna be late for batting practice.
by WS February 3, 2004
Get the wallgrenmug.