1. Slanderous name one uses when referring to ones wife in a negative manner. Meant to invoke images of said wife appearing as a combination of herself and Reagan from The Exorcist in the throes of demon possession.

2. Can also be used to refer to ones ex-wife.
Friend: So, how have things been Joe?

Joe: Well, the wifercist emptied the bank account again today and then, as if THAT wasn't enough, she stole my dog!
by Ledbetter777 July 9, 2009
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