Derived from the latin word, rectum.
http://www.foxnews.com/us/2013/01/18/connecticut-cross-dressing-meth-priest-reportedly-liked-sex-in-rectory/#ixzz2ILQw4EnR?test=latestnews
http://www.foxnews.com/us/2013/01/18/connecticut-cross-dressing-meth-priest-reportedly-liked-sex-in-rectory/#ixzz2ILQw4EnR?test=latestnews