"FuckTeamFive" is a combination of two words: 'fuck' and 'TeamFive'.
In the context of porn video tags, this tag refers to adult content involving participants who are part of a group or team called Team Five. The term "fuck" is commonly used in adult content to express a high level of sexual activity or explicit scenes. So this tag suggests that the video features explicit sex scenes involving individuals from Team Five.
TeamFive could be the name of a particular porn studio, production company, or even a group of performers working together. It's essential to remember that this tag is for adult audiences who are familiar with the concept of adult content and its terminologies.