Simple past tense and past participle of emcee.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "emceed" in a sentence
"Harold McCoy, who emceed, cut me off when I listed points on why we should all fight the pipeline."
"The evening will once again be emceed by Doonan, who joked that he does not sleep for at least a week beforehand."
"Merrill, the host of KABC's "Feed Your Face" and Editor, of the Los Angeles Zagat Survey, emceed a mixed bag panel of top L.A. restaurateurs: veterans Piero Selvaggio (Valentino), Michael McCarty (Michael's), as well as newer voices like Neal Fraser (Grace, BLD), and Helene and Elizabeth An (Crustacean, Tiato)."