This is the 7125th most frequent Spanish word.
felicetti
It seems "felicetti" is not a standard Spanish word. It might be a proper noun, name, or misspelling.
Here, 'felicetti' is interpreted as a novel or colloquial term to describe something that brings happiness or joy.
Me regalaron un felicetti por mi cumpleaños.
They gave me a joy/surprise for my birthday.
In this example, 'felicetti' is used metaphorically as a source of daily happiness or joy.
Creo que cada día deberíamos encontrar un felicetti en nuestras vidas.
I believe that every day we should find a joy/surprise in our lives.
'Felicetti' is used here to describe the joy or memorable aspect of an event.