What is gay talking dirty?

What is talking dirty?

Using vulgar talk while engaging in sexual intercourse, the verbal discourse, while the act of penetration is occurring, or about to happen.

Definition

Commonly used in many pornographic videos, to enhance the naughtiness or to heighten the sexual depiction being displayed. In some instances, it is used to encourage the other partner, or to add to their heighten sexual fantasy.

To appeal to one's more primitive desires, to increase the lustful nature of the act.