Anal penetration. This includes anal [[sex]], [[anal fingering]], [[anal object insertion|anal insertion]] of [[sex toy]]s, anal [[tentacle rape|tentacle penetration]], and any other type of anal penetration.

If, and only if, a [[penis]] is inserted there, then the image should also be tagged [[sex]].

h4. Related tags

* [[anal]]
** [[after anal]]
** [[anal fingering]] / [[anal fisting]]
** [[double anal]]
** [[imminent anal]]
** [[pegging]]
** [[prostate milking]]
* [[anal object insertion]]
** [[anal beads]] / [[anal tail]]
** [[butt plug]] / [[butt plug tail]]
* [[anilingus]]
* [[imminent anal]]
* [[implied anal]]
* [[covered penetration]]

h4. See also

* [[sex]]
* [[vaginal]]
* [[imminent double penetration]]
* [[Tag group:Sex acts]]
アナル アナルセックス 着衣アナルセックス アナル騎乗位 肛交