Incasinarsi is a colloquial and expressive Italian verb that means 'to get messy', 'to get into a mess', or 'to complicate things'. It comes from the word casino, which literally means 'brothel' but is very commonly used to mean 'mess', 'chaos', or 'noisy situation'.
In Diodato's song, the artist repeatedly uses incasino to describe his own chaotic nature and how he complicates his life and relationships. He sings, "Io vivo e mi incasino" (I live and I mess myself up) and "Se vieni ti incasino" (If you come, I'll mess you up), highlighting a self-aware yet almost proud embrace of his own disarray. It's a very relatable and uniquely Italian way to express personal chaos.
Diodato sings about being someone who moves through life with their guard up. He describes himself moving "as if I had thorns all around," afraid that reality could hurt him even while he is dreaming. He carries the weight of the world on his shoulders and admits he loses his enthusiasm far too easily. A second is all it takes.
Then something shifts. He turns to another person and wonders whether their hands could do something for him, and whether moving them well might bring something out for them too.
"Dio, che casino" means "God, what a mess." The word casino is Italian slang for chaos or a mess, not a gambling house, and the song plays on it constantly. He is not just surrounded by the mess, he is the mess: "I know, I'm a mess. I live and I get myself messed up."
The warning underneath is real. He tells the other person that being here is dangerous, and that whoever has been warned was never saved. If you come close, he says, I will mess you up too.
The last verse is a string of dares. Try to tidy me up now. Try to stop my body from flying. Try to control this heartbeat. Try to hold back the saliva in your throat. The mess he is describing turns out to be desire itself, and the point is that none of it can be tidied or controlled.
It is a song about wanting someone while knowing you are chaos, and saying so out loud instead of pretending otherwise.