Definition of "bonked" [bonked]

• Simple past tense and past participle of bonk. (verb)

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• "Kelly said he tried to radio for help three times, but his radio "bonked" - police jargon for failing to connect."
• "Pedaling on fumes, he "bonked" about2 miles from the summit of the Joux Plane and struggled to the finish line, losing several minutes to Ullrich."
• "Barrett was "bonked" and struggling to finish when they reached the south fork of the Yuba River."