Simple past tense and past participle of mob.(verb)
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Use "mobbed" in a sentence
"They lived in a time when mob violence was so common that the word mobbed was a verb."
"After a talk at a personal-genetics conference in Boston last May, Anne was "mobbed," says Knome's Dr. Pearson, who heard her talk."
"From farmers "mobbed" off their lands, to union organizers beaten, to anti-war protestors unjustly imprisoned, to "un-American activities" committees, to Civil Rights activists murdered -- America has traveled an almost-constant and continuing road of such struggles."