buggery

from WordNet (r) 3.0 (2006)

buggery
    n 1: intercourse via the anus, committed by a man with a man or
         woman [syn: {sodomy}, {buggery}, {anal sex}, {anal
         intercourse}]

from The Collaborative International Dictionary of English v.0.48

Buggery \Bug"ger*y\, n. [OF. bougrerie, bogrerie, heresy. See
   {Bugger}.]
   Unnatural sexual intercourse; sodomy.
   [1913 Webster]

from Bouvier's Law Dictionary, Revised 6th Ed (1856)

BUGGERY, crim. law. The detestable crime of having commerce contrary to the 
order of nature, by mankind with mankind, or with brute beasts, or by 
womankind with brute beasts. 3 Inst. 58; 12 Co. 36; Dane's Ab. Index, h. t.; 
Merl. Repert. mot Bestialie. This is a highly penal offence.

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