Zuca is a portuguese (and partially in other countries') term to define Brazillians.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

A sturdy rolling case with a telescoping handle, and an exterior protective frame that supports an integrated seat above the storage compartment. Some Zuca's have two sets of wheels to enable travel over curbs. Zuca's have removable, replaceable bags that are usually brightly colored.