Here's a possible breakdown:
* "Q": This could stand for "que", meaning "that" or "what" in Spanish.
* "dices": This is the second-person plural form of the verb "decir" in Spanish, which means "to say" or "to tell."
* "mangui": This is a slang term in some Spanish-speaking regions, possibly referring to "mango" (the fruit).
Possible interpretations:
* "What do you say to a mango?": This is a literal translation, but it doesn't make much sense grammatically or semantically.
* "You say mango?": This is a more informal interpretation, implying someone is asking if they should eat a mango.
* "You want a mango?": This interpretation makes sense if the context suggests offering a mango to someone.
However, without more information about the context in which the phrase was used, it's impossible to determine the precise meaning of "q dices mangui" in English.