nrs = newb relapse syndrome
describes a skilled player who is not having a good day (hey it happens:P) hence he relapses back to a NEWBISH style of play (loses badly, sucking...etc).
Skilled player 1 omfg I have a serious case of nrs
skilled player 2 lol...yes I have certainly seen NEWBS playing better infact it looks more like a case of anrs:P
anrs = advanced newb relapse syndrome
also know as enrs = Extended Newb Relapse Syndrome