Mster

noun, slang

noun, slang ·Uncommon ·College level

Definitions

Noun
  1. 1
    A person who parodies a fanfic by inserting satirical commentary. slang

    "If the MSTer never gets a responce^([sic]) then they shouldn't do it. It' s a matter of politness.^([sic])"

Example

More examples

"If the MSTer never gets a responce^([sic]) then they shouldn't do it. It' s a matter of politness.^([sic])"

Etymology

From MST (“to mock a work by inserting commentary”) + -er.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.