Looking up an unfamiliar term or phrase in your brain, usually without much success. Most commonly employed when someone else is talking about a topic you only have the vaguest idea about.
"Every time he tries to talk to me about computers, I have to frantically mindgoogle every other word out of his mouth!"
"I had to mindgoogle my vocabulary words in class- I forgot to look them up last night. Needless to say, _truculent_ does not mean delicious and juicy."
The other sidekick from the show Invader Zim. He is a small, purple, moose-like creature with a protruding tooth. He communicates through squeaks and travels by levitating. He was originally going to make his debut in an episode entitled, "Nubs of Doom" but the show was canceled before the episode aired. Minimoose is actually made up of Irken weapons of mass destruction, but he is unable to use them.
Minimoose's first speaking appearance in the Invader Zim series was in the episode, "Christmas Spectacular of Doom" where he helped Zim pretend to be Santa Claus.