1) A person who resembles Val Kilmer in either physical appearance or social mannerisms, or both. 2) A person given to constantly quoting Val Kilmer's lines from the film "Top Gun." 3) An untollerable know-it-all.
Mr. Block is always certain that he is correct and won't stop telling us how dangerous and foolish we all are. He even looks like Val Kilmer. He is such an iceman.
by Mr. Pink June 14, 2004

The source comes from a local legend named Tyler, who would exclaim, "HOH!" at anything he found to be proposterous or off-kilter. His group of friends began to use it and it became acceptable to convey any type of feeling.
by Mr. Pink August 10, 2004

by Mr. Pink December 05, 2004

1. This is the code for when the entire world (except for a small sect) becomes mentally handicapped (see retarded)
2. The best underground band-to-be ever
2. The best underground band-to-be ever
Guy 1: Dude, the whole world has gone retarded!
Guy 2: Oh snap! Code Y!
Guy 1: Code Y is the best band EVER.
Guy 2: Oh snap! Code Y!
Guy 1: Code Y is the best band EVER.
by Mr. Pink February 01, 2004
