A common expression used by those who are insane, but in denial about it. They have common symptoms of schizophrenia and bipolar disorder. They also believe in a heaven-like place which they call "The Funhouse".
Person 1: "Hey Kit, how's your sleeping pills working?"

Person 2: "I'm not taking the medication, because I'm not crazy!"

Person 1: "But that's what the Doctor advised, you need help!"

Person 2: "Nehhh! Welcome to The Funhouse, where nobody's allowed to sleep!”
by Barnabus69 August 19, 2016
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An astonishingly small yet thick black cock. A Nehhh is quite small, the largest recorded nehhh in the world is only about 1 inch long.
person 1: take off your pants now!
person 2: okay
person 1: WTF IS THAT?!??!?!!
person 2: my nehhh
person 1: why is it so small?
person 2: OHHNOOESSS CUUMMEEHAAMEEHAAAAA!!!!!!!!!

person 1: NEEHHHH?!?!?!?!
person 2: wow benny why would u randomly say that?

person 1: OHHHNNOOESSSS MILK MOUSTACHE!!!!
by Cumtie Leung December 8, 2008
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An astonishingly large black cock.
STICK YOUR NEHHH IN MY EAR!!!
Please sir, may i have some more nehhh?!?!
I stuck my nehhh inside a girl then i cummed, but the cum overflowed and came out of her eyes,nose,ears and bellybutton.

by NEEEHHHHH??!?!?!?!?!?!?!??!??! November 30, 2008
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