"feelings yakuza" is an internet slang term referring to "those who turn their personal discomfort into a social evil and try to erase the target completely". It has been used in proship/antiship discourse.
Typically, Americans will harass Japanese artists for being proship or pedophiles for what they draw. It's a concept that may be difficult to understand in Japan, where all fictional depictions are allowed, it's not good to insult someone's work, and people are looked down upon for not being able to distinguish between fiction and reality.
"I got a message from an Americantalking about proship"
"Don't worry about it, those are just American feelings yakuza."
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.