Meaning

1 senses
  1. (humorous, informal)Incapable of being misused even by the stupidest or most careless of users.

Origin

From dummy + -proof.

From dummy + -proof.

Wiktionary, CC BY-SA 4.0 · source

Forms

more dummy-proof, most dummy-proof
Comparativemore dummy-proof Lesson
Superlativemost dummy-proof Lesson

regular

See also

neighbours in the dictionary
dummy-proof — meaning, examples, forms, synonyms | Krumeto