Can refer to a young man, often with a connotation of being lively or mischievous.
El garzo que conocí en la playa siempre tiene una sonrisa.
The lad I met at the beach always has a smile.
El garzo del barrio siempre está dispuesto a ayudar a los ancianos con sus compras.
The lad from the neighborhood is always willing to help the elderly with their shopping.