A threesome is any is any [[tag group:sex acts|sex act]] involving exactly three participants at the same time.

A threesome is [b]not[/b] an [[orgy]]. Only tag [[orgy]] and [[threesome]] together if there is a threesome as a group within an orgy.
A threesome is [b]not[/b] a [[gangbang]]. Only tag [[gangbang]] and [[threesome]] together if there are two separated groups depreciated in the content where at least one group is a [[threesome]] and another is a [[gangbang]].

[b]Note that for tagging purposes, [[futanari]] are usually counted as "female", and [[cuntboy]] as "male".[/b]

h4. Related tags

* [[MMF threesome]]
* [[FFM threesome]]
* [[MMM threesome]]
* [[FFF threesome]]
* [[kyoudaidon (sex)]]
* [[oyakodon (sex)]]
* [[shimaidon (sex)]]

h4. See also
* [[double penetration]]
** [[spitroast]]
* [[reverse spitroast]]
* [[girl sandwich]]
* [[love train]]
* [[Tag Group:Sex Acts]]
3P