is the korean bero name for Gongchan from the korean group B1A4. They like to make fun of his constipatedness by calling him a poopsu, and chan was added to it. It can also be used for anyone ending or starting with Chan, like Chansung from 2PM. Used mostly for males.
You're such a chanpoopsu!
He's been in the washroom for so long, he's such a chanpoopsu!
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.