A person who has a volumed brain, but is unaware to common surroundings. They also are born with abnormally mammoth konkey that keeps them off balanced in the attempt to trot.
Girl - " Why is that kid attempting to Trot "
Boy- " O thats normal he just has J LU "
Girl - " Does he have a third leg??? "
Boy - " No thats his mammoth konkey "
Girl - " I'm going to go meet him "
Boy - " Bad move, he's unaware of common surroundings"