One who sits in class oblivious to his or her surroundings, perhaps those that are occurring outside a window.
Megan sat in her desk staring blankly at her test without noticing the illicit cheating that was going on around her as well as the screaming going on in the hallway, like a nerdroid.
A "human" that spends so much time playing video games that their posture is level nerd neck. Everytime anyone goes tryhard they hunch down and their neck gets longer there fore a nerd neck is always hunched down cause they're always going try hard. In other words a nerd neck is a try hard, since their neck is 100% longer than the average human being due to playing too many video games and taking them serious, nerd necks are not even considered human anymore but something more sad. Nerd necks are often found on fortnite, their natural habitat usually being tilted towers.