Definition of "hotting" []

• Riding in a high-performance stolen car, especially as a form of display (noun)

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• "Promoted to Headline (H2) on 4/4/09: GM battle 'hotting up' yahooBuzzArticleHeadline = 'GM battle \'hotting up\' '; yahooBuzzArticleSummary =' Article: India is trying to fend off GMOs, just as there is a renewed thrust on pushing GM crops in the United States, the UK, and in Europe. '"
• "But digital was hotting up as free blog platforms like Blogspot and WordPress broke down the tech barriers to set-up."
• "• It's all hotting up in the Oldham East and Saddleworth byelection where Labour are the favourites, and voters seek answers to the most pressing issues."