Short for the famous German Commander "General Von Steuben." Originated from the following website - www.americanrevwar.homestead.com/files/VONSTUB.HTM
Significant because of the fact that it plays a loud screeching noise just seconds after the page is opened.
Me: Hey kyle, open up vonstub again.
Kyle: No! I'll get in trouble!
vonstub: SHUN!! DEE NEEE NEE