The song "FMN" by JR Castro is a sexually charged and explicit track that talks about two people giving in to their desires and engaging in sexual activity. The lyrics describe the attraction between the two individuals and their willingness to explore their physical relationship without any inhibitions or reservations. The song's chorus repeats the phrase "Fuck me now, fuck me good," emphasizing the primal nature of their desire for each other. They express their willingness to give themselves completely to each other, no matter where they are or what they're doing. Throughout the song, there are references to the natural urge to reproduce and the idea that humans are designed for sexual activity. However, the lyrics also make it clear that this is a consensual and enjoyable experience for both parties. There are also some metaphors and imagery used in the song, such as comparing the woman to a divine waterfall and describing the energy between them as a frequency to a ringtone. These add to the sensual and provocative tone of the track. Overall, "FMN" is a steamy and provocative song that explores the physical desires between two people without any hesitation or shame.