anal intercourse.

The words penetration and penetrative may be restricted to penile-vaginal penetration, and, in this way, the definition of outercourse additionally includes penetrative anal sex, with the term outercourse used to contrast the term sexual intercourse as vaginal sex. Definitions restricting the terms non-penetrative sex and outercourse to whether penile penetration has occurred, or to non-penetrative sexual acts that do not involve exchanges of potentially infectious body fluids, also