Blimpy

Blimpy is a fictional henchman and a minor secondary antagonist featured in the 1966 live-action television series Batman. Played by actor Robert Miller Driscoll, he first appeared in the thirty-first episode of season two, "The Puzzles are Coming". He also appeared in "The Duo Is Slumming".

Biography
Blimpy was one of several henchmen who all worked in service of the criminal mastermind known as the Puzzler. All of the Puzzler's men were named after aircraft or aviation technology such as Rocket, Glider, and Ramjet. Of course, they gotta name the fat guy Blimpy, right?