Karen Walker's alias on the TV comedy series Will & Grace.
Karen: Anastasia Beaverhausen. Anastasia as in Russian royalty, Beaverhausen as in...where the beavers live.
by Lexxor May 8, 2008
Synonymous for getting riddin by the c.. I mean lovely bc you sit through that will& grace bs
Person 1:Hey Mike did you watch will&grace last yesterday?

Person2: No Anastasia Beaverhausen, no damn Soap, bro