look up any word, like dirty sanchez:
 
1.
combination of twat and noob
stfu and gtfo you twoob
by x.p.x April 21, 2006
 
2.
Twat+n00b=Twoob.
A very fun insult to use.
'Oh shut up you Twoob!'
'That guy from summer camp is such a twoob.'
by Shackalacka May 12, 2007
 
3.
(Twilight + n00b) someone that hasn't read all of the books in the Twilight series.
"She obviously was a twoob, since she didn't know vampires sparkle."
by brownhorse October 03, 2008