In Spanish slang, 'pirulín' usually refers to a lollipop or candy. Sometimes it is used affectionately to refer to a little boy.
Examples
- Spanish: 1. ¿Quieres un pirulín? Me sobraron muchos después de la fiesta. 2. El pirulín de la casa está creciendo muy rápido.
- English: 1. Do you want a lollipop? I have a lot left over from the party. 2. The little boy of the house is growing up very quickly.