The tag "forest-fuck" is describing a porn video where the setting is in a forest, and the main action taking place is sexual intercourse. This implies that the scene is either filmed outdoors among trees, plants, and wildlife, or it could be an indoor scene with decorations or props to create a woodland atmosphere. The term "fuck" denotes explicit adult content involving penetrative sex between characters in the video. This tag is suitable for adults who are familiar with pornographic materials and enjoy watching forest-themed scenes featuring sexual activities.