'Buggery' definitions:

Definition of 'buggery'

From: WordNet
noun
Intercourse via the anus, committed by a man with a man or woman [syn: sodomy, buggery, anal sex, anal intercourse]

Definition of 'Buggery'

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