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2.
After a male has been diagnosed with a fiance, the period remaining to engage in guys' night activities before the wedding/shackle fitting ceremony.
Did you hear Brando's getting married this weekend?
Yeah dude, wife expectancy of like three days.
We're gonna need another keg.
by Spyrokeet October 05, 2007
 
1.
In a marriage doomed for failure, the measurement of length used primarily for betting purposes of the groom's friends.
I can't believe he's marrying that psychopath. Wife expectancy of two years, max.
by Spyrokeet April 05, 2007