Pingponear (also written "pimp" or "pinponear") : exchange opinions successively on a particular issue between two or more parties. It is especially used in business and business context. For example, "the customer and the provider are pinpondering via email about the total price of the service.
Pingponear: Derivation of the Word table tennis. refer to someone from one place to another, to pretend that is he is solving a problem. When someone happens one thing well, says: I are pingponeando.