narstwoid 

something that is uncontrollably nasty in which the word nasty simply just doesn't do it enough justice. Ideal usage for extremely dramatic situations.

Uhhh, did you see that fat chick's thong?! narstwoid!

narstwoid by narstwoid November 23, 2005

nastoid 

A girl that is straight up nasty, not your run of the mill gross but so disgusting that regualr words just won't cut it

"Dude you see that girl over there, she's a straight up nastoid"

nastoid by guydude101 March 29, 2017