An fb stalker is unwanted by all, and should be treated with great caution as they know when you have blocked them and them only because they ask other people if they're blocked also.
2. "You just know she's sitting there waiting for my reply, that last one took under a minute, when did she turn into an fb stalker?!?!"
You'll know when it happens, so heed my warning!
I was a FB Stalker the last couple days.
Also: FB stalking.