With the Roblox Friend Removal Button extension, a button is added to the corner of every name in the Friends List. Simply click on the button and that friend is removed.

How to Add or Remove Friends on ROBLOX It’s likely that if you’ve been playing multiple games on ROBLOX, you’ve found someone who is friendly and worth playing with more often.

While Roblox extensions are generally safe to use, that only applies to popular ones, as most aren't created by developers associated with Roblox. This can leave players open to viruses and malware.