In some regions, such as Puerto Rico, is the student very applied, the nerd, swallow, swallow, bookworm, chacón, nerd, nerdo, nardo, mateo.
Student dedicated to his study. Concentrate, dedicated, applied, intellectual, nerd. It is a term used by the Boricuas.
Estofón doesn't necessarily means intelligent. Estofón is a person who studies a lot. A book eater.
Intellectual person