"e-mail" ^_^ v
Mi correo electronico es... abcdby@mail.com
it means what is your email address
cual es tu correo electronico = what is your email-address You could simply give your email-address, or preface it with: 'Mi correo electronico es....' = 'My email-address is....'
Cual es su correo electronico?- formal way me pasas tu email? -informal way
They are asking for your email address, you can answer by either giving it to them of refusing to do so.
What is your email.
they are asking. What is your friends email address?
What is your best [female] friend's e-mail.
Translation: What is your best friend's e-mail.
es un viros de los correos amigo
They are asking .. "what the e-mail adress of your best friend?"x
Which is you're best friends email address?