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1.
Sex that is considered exciting, vigorous, fast-paced, saucy, or exhilarating. Requires that all participants be in peek physical condition and a proper full-body stretch beforehand is recommended. It is also common to perform many different positions in quick and violent succession during "Hot Combat".
"She just gave me that look and I knew there was gonna be some Hot Combat tonight".

"...and after about two hours of Hot Combat neither of us had feeling in our legs. Best. Sex. Ever."
by Phinnaeus T. October 01, 2012