A fat, sloth like creature. It has no friends, smells like sweaty tits, and wears a helmet. No one likes Berk, but if you talk to Berk, he'll hang off your dick until you tell him to fuck off.
Verb. To annoy the hell out of someone by constantly forcing people into arguments they don't wish to be a part of; to make your argument known in such a way that make it evident to the other person that you think you're better than everyone else.
Noun. A person who engages in such activity or behaviour. Berks often suffer from delusions of grandeur and can be surprisingly unaware of their behaviour.
This meaning of berk is closely associated to its well-known meaning having it's origins in Berkeley in the 1930s.
It is when you take a bunch of shit and throw up on the shit and put it in a blender and blend it; and then, after blending it, mix it with a spoon, called a "Derkus". After doing all these steps pour it in a gunners mouth.
"Aw man, i want to take a Berk so bad right now."
"Hey, i just got a new derkus for my berk."