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2.
Woman (or man) on their knees, execution style, recieves a hot load to the back of the head.
The force blew her on her face the first time I gave her a sexecution.
by Joebong May 09, 2005
 
1.
When an individual dies by the way of sexual intercourse.
The man was sentenced to sexecution

Sheryl was sexecuted by mistake last Tuesday.
by RokketLawnChair October 13, 2008