Simple past tense and past participle of wallop.(verb)
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Use "wallopped" in a sentence
"Whatever the reason: George Galloway needs to be wallopped at the ballot box."
"I know for a fact that I wallopped one of them in the face."
"The Emperor is such a devil of a fellow, that those about him are afraid to tell him the truth; and though his troops have been most unmercifully wallopped, he has been humbugged into the belief that they have achieved a victory."