A goblin that infests your knob if you don't wear a condom.
Or, a goblin that like knobs.
Did you hear about Jimmy? He went to Tijuana and got knob goblins from a hooker.

While camping, Derek walked into the woods to take a leak, and was immediately fellated by a knob goblin. There were no survivors.
by Grossenschwaum February 12, 2006
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The term used describing the head bobbing motion made by:

1. women giving blowjobs
2. people about to fall asleep
Boy: Did you see Justin in class?
Boy 2: Yea he was being attacked by the hobbly knob goblin.

Boy: Did you hear Karl was going out with Amy?
Boy 2: Yea, shes a hobbly knob goblin, hes so getting laid.
by G. Dickel August 08, 2012
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nipples, could be male or female nipples
Peter just pulled down Nicole's shirt, I saw her goblin knobs and everything, that is so inappropriate in a nice neighborhood like this
by Devin Diaz January 19, 2008
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Someone who gives the gluck gluck 9000 without question. Someone well versed in the gush gwuak gag. They literally suck life out of you.

Typically your ex girlfriend who you’ll never experience this act from again.
Guy 1: Dude, i miss my ex so bad.

Guy 2: Thats only cause shes a Hob Goblin Knob Slobberer
Guy 1: True, i miss that gluck gluck 9000.
by Dusty Knuckles November 23, 2020
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when a male is receiving a blowjob he may use snot a lube. As the snot is green the knob amazingly looks like a goblin.
by Mateplz November 21, 2016
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