look up any word, like darude - sandstorm:
 
1.
You cannot have an argument with them because they are always right, no matter what. They pretend to know everything about anything. It annoys the piss out of everyone that is friends with him or her. Most of the time they are not correct. They are a knowbuddy.
Dude – what the hell was Jamie talking about?

I don’t know, she is such a knowbuddy, always talking out her ass and trying to look intelligent.
by Lindy January 29, 2008

Words related to knowbuddy

argument friend jackass know it all stupid