what's-his-name

noun

Definition of what's-his-name

informal
: a man whose name one has forgotten or does not know I think she's still dating what's-his-name.

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“What's-his-name.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/what%27s-his-name. Accessed 12 December 2019.

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