Sex recieved so rarely that it is potentially offered on the major National Holidays... New Years, Memorial Day, Independence day, Labor Day, Thanksgiving, Christmas. It is not required that sex be offered on every national holiday, but can not be offered more frequently. Bithday sex and Anniversary sex can be included as well while still adhering to the term.
Roger: What did you do for Christmas

Dave: I drank beer while Karen wrapped the kids presents... then I got National Holiday sex.
by Spanked as a Child March 13, 2013
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