geeky adj.
Our Living Language Our word geek is now chiefly associated with student and computer slang; one probably thinks first of a computer geek. In origin, however, it is one of the words American English borrowed from the vocabulary of the circus, which was a much more significant source of entertainment in the United States in the 19th and early 20th century than it is now. Large numbers of traveling circuses left a cultural legacy in various and sometimes unexpected ways. For example, Superman and other comic book superheroes owe much of their look to circus acrobats, who were similarly costumed in capes and tights. The circus sideshow is the source of the word geek,