Top definition
An expendable e-mail account which is established for registrational purposes, so as to catch all relative junk mail, keeping the user's primary e-mail account unaffected.
"I just registered with, but I was smart this time and used my sacrificial e-mail account address - so I won't get all the trash mail (or evidence) in my work e-mail."
by swt1124 October 29, 2008
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