An exclamation, said when something unusual is happening and you're not sure whether you should celebrate it or change the subject, so you cover both bases.
J: "I'm going to swing by my ex-girlfriend's house tomorrow morning."
K: "Get the tacos out!"
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.