referring to a sexually attractive player/person that has little to no skill in whatever they are doing.
Person 1: Oh my god, did you just see that hot level 10 Blood Elf rogue?
Person 2: Yeah, she's so noobile!
The adjective for being a noob. It can be applied in any fashion relating to qualities of being a noob, acting like a noob etc.
1. (After making a silly mistake) Damn, that was a noobile error!