nerd shank

(noun) - a knife with some attachment that would have no practical application in a knife fight.

Dequan's combo knife/graphing calculator is definately a nerd shank

by CRuff June 28, 2008

nerdshark

v. to inject a nerdy reference into a serious and/or unrelated event or thread of conversation, thereby hijacking the tone of the event and making it geekier

He completely nerdsharked the wedding when he started reciting the "mahwage" scene from Princess Bride.

by Zythrax January 7, 2009