Online stalking performed by forum trolls. A troll will often trollow you around on the forum, posting provocative replies to your comments - regardless of you ignoring them.
"I outed this user at the i-a-b.com forum as a troll, in a comment section in the post forums two days ago. He's still trollowing me around, disputing every single comment i make.
Hit him with the banhammer 'til he's back in Nintendo- land. That'll teach him not to trollow "