(Noun) A move, stroke, or combo, usually in a video game that is clearly wrong or ill conceived. Performing a lobis noobus can reveal one's "noob" status to observers.
Ex. 1: "Dude - Carl just tried to hit cross cross court on baby DK? That was such a lobis noobus"
Ex. 2: "I thought he was good at video games until he performed that lobis noobus"