Knobnosh 

knobnosh, the combination of knob and nosh, used when you cant think of anything else to call someone.

James-"you an asshole"
Harry-"yeah well, you're a...you're a...KNOBNOSH"
James-"err okay"

Knobnosh by paleface123 May 2, 2010

knobnoster

a boy who sucks other mens dicks in order to pay for his drugs

I got knobnostered by A kid so he could buy meth

knobnoster by jiss on myself April 5, 2003

Knobnoster

Synonymous with "cocksucker," knobnoster is actually the name of a town in Vermont. Easily used an a vituperative, the work "knobnoster" can act as both a noun or an adjective

Aww, shut the fuck up, dumbass knobnoster!

Knobnoster by Jonathan A November 12, 2004