A terrible disease in which the victim becomes an utter and total n00b. There is currently no remedy and it is widely agreed that the best way to combat this terrible affliction is to beat one's self until the n00b demons are temporarily dislodged from the Prefrontal Cortex.
I'm sorry ma'am, there's no easy way to say this... the tests are in... you have a serious case of n00bitous. Here's a hammer.
On the internet, on a role-playing game (like Runescape) or a chatroom (like Habbo Hotel), n00bilicious means the art of acting, or being, like a n00b.
n00b:GIMME ALL YOUR STUFF OR ILL REPORT YOU.
Normalpeep: That n00b is so n00bilicious.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"