When a person with a [[penis]] is wearing female [[swimsuit]], and their penis is shown either [[penis_peek|peeking out]] or fully exposed. If the penis is not visible (e.g. post #7542830), also add the [[bulge]] tag. 

h4. See also

* [[futanari]]
* [[otoko no ko]]
* [[penis in panties]]
* [[panties on penis]]
penis in swimsuit