The act of slitting open the rectum of a cadaver and inserting the entire forearm, usually accompanied with the playing of classical music.
While my girlfriend and I participated in The Robust Necrophiliac with my recently dead mother, we listened to Tchaikovsky's 1812 Overture.

I can't believe Joe turned out to be into The Robust Necrophiliac; who knew he liked Beethoven?
by The Anus Wrangler April 24, 2011
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