Simple past tense and past participle of hobnob.(verb)
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Use "hobnobbed" in a sentence
"When he learned that Mahogany, with whom he had so often drank and "hobnobbed," was only the hunter disguised, who was thus plotting his crime, the Irishman's astonishment can hardly be described."
"The charges, which left Mr. Bergrin in federal custody and facing a possible death penalty, were a stunning development for a flamboyant man who owned a Mercedes and a Bentley, hobnobbed with movie stars and boasted of beach homes in New Jersey and the Caribbean."
"There was only one solution: the saloon, the congregating-place of men, the place where men hobnobbed with John Barleycorn."