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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Cite this Entry
“What's-his-name.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/what%27s-his-name. Accessed 26 Jun. 2022.
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