MissKitty2k is a user or performer name in the adult industry, specifically in the realm of fetish and kink content. This tag indicates that the video involves this particular individual who specializes in various niche activities, such as BDSM, bondage, role-playing, and other alternative sexual practices.
In this context, "misskitty2k" is a unique identifier for the individual, much like a stage name or pseudonym that is widely recognizable within the community. Users who are fans of Miss Kitty's work can search for her content using this tag to find specific videos featuring her performances.