An individual with hair that controls their every action and thought, can also be used as an effective housing for everyday items such as car keys or condoms.
Also refers to a person who cannot accept the fact that they are wrong, and will continue to argue a point long after everyone has stopped caring about it.
"What a neb"
"No, you're wrong I'm sorry"
"You're SO stupid!"
"Crap, I forgot to bring a condom!"
"Don't worry bro, I got you covered, my shroom carries all."
"Neb Nosirrah, why did you just piss in that person's eye?"
"Sorry guys, my shroom told me to"