Someone who pretends to be smart and who knows it all but is secretly googling all the answers. A potential pain in the arse but useful on a quiz team.
"Why is the sky blue?"
"Ask Tom he knows everything."
"It looks like he does, but I think he is just a googlewit, take his phone off him and ask him then"
Definitive of Google searches. Term usually used by people who are so googlecentric and totally divorced from reality that they depend on Google to interface with the real world. Also can be used to describe bad writers who look for metaphors using Google.