H-Troll a troll whose trolling is fueled by irrational fear, belief or hysteria. H-Trolling is an abbreviation of Hysteria Trolling. Trolling based on irrational beliefs or fears for the purpose of convincing others to adopt their irrational fears or beliefs.

Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.