bhna stands for boku no hero academia, otherwise known by its more common name my hero academia, and is an extremely popular anime. and with context of both the song and the show, especially seeing as this is a villian deku(deku is the main protagonist of mha(My Hero Academia)/bnha) au, i personally think its more enjoyable with the context
HEY-HE Y HEY!!! YOU [[Little Sponge]]. HOPE YOU REMBER ME!!! *don't forget* YOUR [[Specil Deal]] [[Big Shot]]! SHOW EVERY [[Man, Woman, and Child]] THAT IM [[More Superior]] THAN THAT [[Clown Around Town!]] EAHAEHAEHAEHAEH!!!