A young or baby noob. These diminutive creatures tend to hang around in groups, so be careful if you accidentally prise one away from its habitat; its fellow nooblings will come after you shouting a torrent of abuse in Noobish.
Noobling1: phr33 money pl0z
Noobling2: pls gif me phr33 st00f im new 2 dis game!!111
You: No, go away
Noobling1: omg rep0rted!!
Noobling4: ima follow u untilz u gif us fre stufzorz