1 definition by MSGT117

Top Definition
Sex that is had between someone with cancer, and someone who is sympathetic to their plight.
Guy/Girl: "I just found out I have cancer..."
Guy/Girl: "I'm so sorry...! and aroused!!!
Guy/Girl: "wanna have cancer sex?"
Guy/Girl: "mosdef!!!"
by MSGT117 June 22, 2011

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