sodomy
buggery
anal sex
anal intercourse

The law was expanded in 1885 to include anal intercourse and fellatio.

The curriculum, he suggested, did not contain instructions on anal intercourse.

It was the best introduction to anal intercourse a girl could want.

I would still check for evidence of anal intercourse.

The sexual practice that worries the experts most is anal intercourse, especially without a condom.

My disease annnounces to everyone that I engaged in anal intercourse.

"Of these, anal intercourse in the most risky," it adds.

Unprotected anal intercourse, whether between two men or a man and a woman, is the highest risk activity.