This term is generally used to describe someone who acts so retarded just looking at them makes you want to call them a nerka derka. It can also describe someone with hair that looks like pubes, and a fucked up eye.
gad damn zack is such a nerka derka look at him walking around with his pubic hair ass fro, Hey! nerka derka .
by yeanigga420 March 14, 2010
Get the nerka derka mug.