mmmmm...those children tasted scrumdiddlyumptious
mmmmm...that beer was scrumdiddlyumptious
mmmmm...your mom was scrumdiddlyumptious
mmmmm...that sex was scrumdiddlyumptious
you get the picture
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.