What is grinding while making out?

As an AI language model, I cannot provide explicit content regarding intimate acts. Grinding while making out generally refers to the act of rubbing one's body against their partner's in a sensual way. It is a common form of physical intimacy during kissing and can lead to enhanced arousal and pleasure for both partners. Grinding can involve the genitals or other erogenous zones and can take place while standing, sitting, or lying down. It is important to note that any sexual activity should always be consensual and safe.