knobface

An insult used to descirbe someone who is being a complete chump, but still remains slightly amusing.

Look at John, he is being a knobface.
Yes a complete knobface.

by Jellybaby June 11, 2007

Koobface

A Facebook worm.

An insult to anyone named "Koob"

I just got fucked over by koobface.

Fuck you koob, ya koobfaced fuck.

by Billcheese1 February 4, 2010