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güirro
Slang used often by Almost Everyone
n. • This is used in certain regions to refer to a child.
"Ese güirro es buen alumno"
"That boy is a good student"
maje
Slang used all the time by Almost Everyone
"Maje" is used to refer to your friends or anyone in a casual way. It can also be used as an insult depending on the context.
"Maje, ¿dónde estás?" "No seás maje"
"Dude, where are you?" "Don't be fool"