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WDYM

Acronym for "what do you mean", used as a one-word reply when somebody's post is confusing, surprising, or appears to be obviously wrong.

ˈdaɪˌdaɪmCoined ~20242020smainstream331 viewsLast reviewed Jun 13, 2026+ Add a definition
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Born ~2024 · no dated citations yet
2024BornToday, 2026

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#1·Jun 8, 2026Globalinformal

Acronym for "what do you mean", used as a one-word reply when somebody's post is confusing, surprising, or appears to be obviously wrong. Often functions as feigned-shock rhetoric rather than a real request for clarification, especially when followed by punctuation: "wdym?", "wdym wdym wdym".

wdym you don't like pineapple on pizza
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