What is the meaning of you must be trolling？? - Question about English (US)

The Psychology of Internet Trolling - Mental Health @ Home

Editor's Column: Don't. Feed. The. Trolls., The Herald Times

Ruining my lifeP? you mean trolling myself? - iFunny Brazil

What Are Internet Trolls, And What Does Trolling Mean?

What does trolling mean?

What does 'trolling' mean? What's the difference between trolling and kidding?

What does Internet Troll mean?

Handwriting text writing Trolls. Concept meaning Internet slang troll person who starts upsets people on Internet Stock Photo - Alamy

Handwriting Text Writing Hello I am an Internet Troll. Concept Meaning Social Media Troubles Discussions Arguments Back View Stock Illustration - Illustration of grunge, identity: 161587590

It Means Don't Leaf - Art of Trolling - Troll, Trolling, Yahoo Answers