Anal

From Voyeurweb's Wiki

A male sticking his penis into a male or female anus.
Anal can also include forcing foreign objects into an anus by another person or oneself - of either sex. The object can be a dildo, vibrator, butt plug.

ES: Sexo Anal, cuando un hombre introduce su pene en el ano de su compañero sexual (chico o chica).
También es la introducción de objetos en el ano de uno mismo o de un compañero sexual, como un consolador, vibrador, tapón anal.

See also: Lubrication (and lots of it!), ATM

Example:A typical anal position demonstrated by Sexy Sus!

Example:Another typical anal position is the reverse cowgirl

Example:Kate taking a huge penis up her ass