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Awesome variable for the term "X-mas" which in turn is a bastardation of the winter holiday celebrating the birth of Christ, "Christmas". Not necessarily referring to a Christmas with sex.
Merry Sexmas And A Happy New Year!
by Joe August 24, 2004
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Golden Shower Plush

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2
What Christmas turns into if you have sex before opening presents.

May also refer to the act of spending most of the 25th having sex.
"We celebrated Sexmas instead of giving gifts this year."

"I love Sexmas, it's the most wonderful time of the year."
by christmasguy071 December 23, 2009
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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3
the very epitome of attractiveness.
A refined beauty, an alabaster vision ensconced in drapes of ethereal curtains of pure plasma sexiness
by shnoogywoobums July 27, 2009
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4
A festival of pure pornography and sexual indulgence with a simultaneous worship and acknowledgement of the birth of Jesus Christ on the blessed day of december 25th.
I'm so horny right after Thanksgiving...knowing that Sex-mas is right around the corner, I pre-order and priority ship all my sex toys from Amazon.com to insure they arrive on or before Sex-mas so that I am not left out of the sexual festivities.
by Allegra K Sinclair December 31, 2009
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