(noun) An irrational impulse to google or otherwise use the internet to search for something completely impossible to locate on the WWW.
(verb) To experience the desire to google something ungoogleable.
(noun) When I realized I had misplaced the keys to the safe I experienced such a strong google twitch that I actually sat down in front of my computer and typed "keys to safe" before I recognized my foolishness.
(noun) Jimmy lost track of his girlfriend, Yvonne, at the mall and while searching for her had a momentary google twitch as he walked past a computer store.
(verb) I was trying to remember where we were when we first kissed and I totally google twitched.