Definition of "busting" []

• Urgently needing to urinate. (adjective)
• Present participle of bust. (verb)

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• "Wang Lijun, a crusading lawman who made his name busting crime gangs and inspired a drama on state TV, has taken leave to recover from anxiety and overwork, the city government of Chongqing said in a statement Wednesday."
• "Even bigger thanks to Jim and George Demonakos and the staff of the ECCC for once again busting their asses to make this our favorite show of the year."
• "Don Blankenship: Union-busting is invaluable. (video)"