Quote Originally Posted by jessmarimba View Post
There is one particular person I have unfriended about 5 times. Unfortunately, we have something like 60 friends in common, so whenever he sees my posts/comments/etc. on our mutual friends walls, he friend requests me again. Facebook probably keeps re-suggesting me to him as well, since we have so many friends in common. Initially I would accept, wait a few days, and then erase him again, but now I have left him permanently in "request" limbo.
Why don't you just block this person permanently so he cannot contact you again? I've done that with some folks who tried to friend me repeatedly just because we have the same last name.

Blocking someone on Facebook