Kite Man is a man who owns a hang-glider, which he uses to commit crimes, swooping down from the skies and causing mischief.
Does owning a hang-glider make you a supervillain? No.
Tom Baker is the Comics Editor at WhatCulture! He's heard all the Doctor Who jokes, but not many about Randall and Hopkirk. He also blogs at http://communibearsilostate.wordpress.com/