It's a form of conversation where speakers or interlocutors are about you and not you or you. In some parts of Colombia it is very common, for example in Bogota.
Use of the Spanish pronoun 'you' for the second singular person in the verbs . It is a form that implies a degree of trust with the interlocutor.
FAMILIARITY: TUTEAR.VERBALLY PRONUNCIATION WITH THE PRONOUN YOU, NOT WITH YOU.