look up any word, like cunt:
Deleting of activity posts on one's own Facebook wall specifically so someone else trolling one's page doesn't click on said activity and investigate other walls and/or friends where you may have interacted.
I just accepted Heather's friend request then commented her page, but had to do a troll purge so Marcus wouldn't see and get mad at me for being friends with his ex.
by heatherleather March 08, 2011