"Khapta" is a French slang word for a car. The song is about the lifestyle of the two rappers, Heuss L'enfoiré and Sofiane, who come from the suburbs of Paris. They use a lot of French slang terms throughout the song which may be difficult to understand for non-French speakers. The lyrics mention their expensive cars, their love for music and streaming services, and their ability to handle themselves in dangerous situations. They also emphasize the importance of money and success in their lives. Overall, the song is a representation of the culture and lifestyle of French suburban youth. The repeated phrase "J'suis une moula, t'es une moula" ("I'm a hustler, you're a hustler") highlights the rappers' pride in their ability to make money and survive in their environment.