Knob-wobbler 

A knob-wobbler can also be defined as an angry dickhead. It’s someone who is prone to outbursts of entirely unjustified or misdirected anger.

Whenever Johnny is asked to do his job he beats the desk with his phone and threatens people. He is *such* a knob-wobbler.

Knob-wobbler by Captain Finklebottom III June 18, 2021

knobgobbler 

Someone who performs the act of fellatio (oral sex on a man). A penis can be referred to as a 'knob'

That fuckin' knobgobbler wanted to go down on me!

knobgobbler by Nathan July 20, 2004

knobgobbler 

A man who gobbles on the circumsized end (knob)of another mans schlong while making a gobbling noise like a Thanksgiving turkey

Mmm of love sucking on yer knob billy... gobble-gobble-gobble! I am a good old-fashioned knobgobbler!

knobgobbler by knobgobbler December 31, 2007