Farsante translates to "phony", "imposter", or "fraud". It is a dramatic and expressive word used to describe someone who is deceitful or fakes their true intentions.
In this hit remix, the artists confess their romantic failures by singing, "Yo sé que en el amor soy un farsante" (I know that in love I am a phony). They use this powerful title word to express the deep guilt of pretending to be a perfect partner while ultimately breaking their promises.
This song is a massive, over-the-top apology from two guys who know they messed up. Romeo Santos kicks it off by calling himself "Romeo sin Julieta otra vez" (Romeo without Juliet again) and admitting he's the one who ruined a perfect relationship. He's brutally honest about his flaws, calling himself "el rey de las mentiras" (the king of lies) and knows his partner has every reason not to believe him. He even makes a wild promise to never be unfaithful with "chapiadoras" (gold diggers) again, which is a pretty specific and dramatic thing to swear off!
Ozuna brings in the main hook, which is all about regret. He sings that if his partner still loves him, he needs her back because "Ya nada me parece interesante" (Nothing seems interesting to me anymore). He knows he's a "farsante" (an impostor or a fake) when it comes to love, but he also insists he can't fall in love with anyone else. The song is a desperate plea for a second chance, mixing genuine remorse with some truly theatrical promises, like dedicating an entire new album to her. It's the ultimate 'I know I'm terrible, but please take me back' anthem.