This tag is related to a porn video and describes the action happening in the scene. The term "guy-fingering-pussy" can be broken down into three parts:
1. Guy: Refers to the male participant who is engaging in sexual activity.
2. Fingering: A type of intimate act where the person uses their fingers, typically to stimulate or pleasure another person's genitals. In this context, it refers to a man using his fingers to sexually stimulate a woman.
3. Pussy: This term is used as a slang for a woman's genital area, specifically her vulva and vagina.
So, the tag "guy-fingering-pussy" means that in this porn video scene, a man is using his fingers to stimulate and pleasure a woman's genitals, focusing on her vagina.