"bobst-girls" is a possible combination of two terms:
1. "BobsT": This could refer to Bob's Tube, which was an adult video platform that used to exist (not related to the popular YouTube site). It is now defunct and has been replaced by various other similar platforms. The mention of this term in a tag suggests that the content may have originated from or was primarily hosted on this platform.
2. "Girls": This term denotes the theme of the video, which is featuring female performers or subjects. It is used to categorize videos that include one or more women engaging in sexual activities, either with each other or with male performers. The focus of the content is on the female participants and their actions.
In summary, the tag "bobst-girls" likely refers to an adult video featuring female performers that was originally hosted on the now-defunct Bob's Tube platform.