Que Pinga is a phrase used in cuban slang. It means What the fuck? or why the fuck. Or whats the deal?, Fuk it.
Look at this shit over here, "que pinga"
Que pinga, What happened?
Que pinga bro, buy that shit or by that shit bro, que pinga.
Que pinga te pasa a ti? What the fuck is wrong with you.