As a noun noobz
is plural of noob.
As an adjective nooby is
like a noob.
noobz
English
Noun
(head)
(nonstandard) nooby
English
Adjective
(er)
Like a noob.
:The nooby player did not know how to play the game.
Relating to noobs.
:He griefed, spammed, asked to be an administrator and did many other nooby things.