The word "glassnoob" (noun) is a direct translation of the norwegian word "brillegjøk" for those who are familiar with that term. In english this word is not to different from the nickname "four-eyes" as it is also an insult aimed towards those with impaired sight and thus use glasses to correct their physical flaws.
Bob: "Hey Johnny, you four-eyed glassnoob!"
Johnny: "Fuck offz Bryan! Oh wait, are you Bob? Come closer please."