1. A person who is doing something really awkward or irregular in public.
2. A person who masturbates to other people.
3. A person who is extremely crazy or psychopathic.
1. "Why you being such a nutter?"
2. "Mate, your such a fucking nutter."
3. "That person over there is actually a nutter. Look at his walk."
An over enthusiastic movement on the in thrust of a glory hole resulting in the slapping of a nut to the inside of mouth.
BAE, I went full nutter on the goat pen glory hole
Someone with exceptional abilities in a specific topic.
Dont mess with that guy, hes an MMA nutter.
Gary is a car nutter, he can help you fix your car.
Nutter: Noun, one of a couple coworkers who work for an asshole boss. They are nuts in a sack bouncing up against an asshole.
Friends that have to deal with an asshole together.
There can be one Nutter if the other one gets extracted.
Hey, Nutter, how is the Asshole's mood today?
Bunch of Twats who ride around on kawasaki's, ducati's, and yamaha's.
Did you see those guys, they're bike-nutters
One who owns a “Savage Beast” or a dog originating from r/dogfree
“I broke up with my Mutt Nutter wife”