Puluthi Kacang in Malaysian Tamil means Show Off Wanna Be Gangster. You could split the word as Puluthi as in Show Off and Kacang as Gangster; this word is commonly used in Malaysia and quite specifically its used by malaysian indians. This word is often prefixed with some other adjective.
Friend ' Bro i want to beat the crap out of that dude, Friend 2 be like ; "Sollitaru Periya Puluthi Kacang .
Kazangelo is the ship name for the two characters from Neo Yokio, Arcangelo Corelli and Kaz Kaan.
This is likely popular as it follows several romantic tropes, such as enemies to lovers, one sided pining, ""platonic"" affection, and miscommunication.