1 definition by Emobean

Top Definition
When the sheets or blankets of your bed become extremely warm and trap your body heat so that even after you're finished having sex, the blankets/sheets are still warm.
"Me and _____ made a sexoven last night, and left it on for hours."
i.e. "Me and _____ had sex and my sheets were still warm several hours later."
by Emobean May 07, 2007

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