The Oath of the International Possum Brotherhood.
While granted, this Didelphidic phrase has existed since time immemorial, it has been popularized in comparatively recent years by the 11th Chapter of the Brotherhood, Possum Lodge, and its most illustrious member Mr. "Red" Green.
Note: It is in fact Possum and not the vagabondish "O-Possum".
Mike Hammer: "Sit down, sit down..."
Enter Red Green Mike Hammer "All rise!"
All: "Quando Omni Flunkus Moritati."
Red Green: "Sit down."
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.
After school, The Modells on Jamaica Ave was active. Respectfully.