Fundiloon

noun, slang

noun, slang ·Uncommon ·College level

Definitions

Noun
  1. 1
    A fundamentalist loon, that is, a person who is fundamentalist (religiously and socially conservative) and (regarded as) crazy. informal, rare

    "What really gets me is that the fundiloons (yeah, know, like the real ones) of the world are so troubled by Harry Potter because it's "getting at the kids before they can discern truth from falsehood", but nearly every church I know of does the exact same thing."

Synonyms

All synonyms
wingnutwingnut

Example

More examples

"What really gets me is that the fundiloons (yeah, know, like the real ones) of the world are so troubled by Harry Potter because it's "getting at the kids before they can discern truth from falsehood", but nearly every church I know of does the exact same thing."

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