Grey Poupon - Grey Poupon is a brand of Dijon-style mustard originally owned and marketed in the U.S. by the Heublein Company and now owned and manufactured by Kraft Foods. Like other Dijon mustards, Grey Poupon contains a small amount of white wine, and uses brown mustard seed grown in Canada

it sounds very funny if you pull up to a posh person in a car and ask them (in a posh voice) do yoo have any grey Poupon?

this was also made comedic by waynes world 1.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.

A name brand of mustard.

One of life's finer pleasures.

A special type of mustard known for being the preferred choice of the wealthy. Commonly used as "thinking of yourself with a high standard." (i.e. thinking one's shit don't stank)

Old people use it. Also, rich people.

funny phrase in the background of Jim Jones' song "We Fly High". Also, A brand of mustard.