There’s a rumor going around social networks that “knocked up” traces back to American slave trading. Is there any evidence for that etymology?

Visit ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Lexicon Valley⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠. A Booksmart Studios production. Episode 251: "Is 'Knocked Up' Racist?" With John McWhorter. Produced and edited by Mike Vuolo. All rights reserved.

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