"NEMO!" by JPEGMAFIA is a rap song with aggressive and boastful lyrics. The song showcases the artist's confident and confrontational attitude. The lyrics convey a sense of superiority and intimidation. The opening lines, "You think you know me" followed by "Downtown shawty, poke your ass out," suggest that the artist is challenging others and asserting their dominance. They state that they don't back down and are always ready to defend themselves, as indicated by the line "Black and rollin' 'round with that K out." The verses also touch on various themes such as money, fame, and sexual encounters. The artist brags about their lifestyle and wealth, mentioning "Big Gat', bail bonds, and wrist slap." They claim to have seen others try to avoid their aggressive tactics, possibly referring to the use of weapons or new technology. JPEGMAFIA continues to flex their sexual prowess, boasting about having relations with women on tour and possessing a promiscuous reputation. They use explicit language to describe their encounters, asserting their dominance over other men. The lyrics also touch upon the artist's reputation as a diss rapper. They mention ghostwriting hits and being paid well for it. This further emphasizes their skill and influence in the rap game. Overall, "NEMO!" presents JPEGMAFIA as a confident and provoking artist who challenges others and boasts about their wealth, sexual conquests, and lyrical prowess. The aggressive tone and arrogant lyrics contribute to the song's energetic and bold atmosphere.