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2.
Retard who try to manipulate others to suck a wiener but only successfull when he meet another similar type of person like, ugly fat guy from midwest.
One guy: "look at that guy, he looks like a complete idiot"
Other Guy: "yeah, he is so Seibel"
by Tata51 October 16, 2010
 
1.
The definition of badassness. One who acomplishes great feats of awesomeness. A complete and utter pimp who gets whatever he wants.
John- dude did you see that guy kill that tiger with his bare hands and then bang that hot chick
Bob- yeah that dude's such a seibel
by Badass69 October 04, 2008
 
3.
very motovative yet incompitent, retarded person that manages items.
what a dumb seibel
your such a seibel
by sadizzle January 29, 2008