A term used for the vagina of a juggalette, or a female icp fan.  They are almost always loose, smelly, hairy, not often washed, and usually infected with genital warts. 

Person 1: See that girl with the stupid face paint? 
Person 2: yeah, whats her deal, and what is that awful smell? 
Person 1: She is a juggalette and that is her neden. 
Person 2: It smells like she put a human baby in her vagina and left it there for a month! 
Person 1: Exactly. 
Person 2: Faygo sucks. 

...I Got Neden waitin up for me in Shangri-La...
or
Yo J, You And That Juggalette Go Out Last Night? 
Yeah Shag... Went To The Movies, Got Somethin To Eat, Got Back To Her Crib, And Had Me Some neden Homie, And It Was Sweet!