noob
noun informal
noun: noob; plural noun: noobs

a person who is inexperienced in a particular sphere or activity, especially computing or gaming.
"you can easily play this game even if you are a noob"

rage-quit
verb informal
verb: rage-quit; 3rd person present: rage-quits; past tense: rage-quit

angrily abandon an activity or pursuit that has become frustrating, especially the playing of a video game.
"I tried to play it two different times and wound up rage-quitting both times"