It could be as simple as having sex at the movies, or joining the Mile High Club, or something more challenging to implement such as a thirty-strong orgy in an abandoned church.
However, stories—fictional or otherwise—should not be posted here.
Second, if helps if the second guy is a bit more fit or nimble, since it gives flexibility finding a good angle.
No Titillating Stories Stories are great, if they're for the purpose of generating discussions or generating questions.
I was sore-ish the next day but I could have easily played again the next night sort of thing.
The other man had a huge dick, probably almost 2x the volume as me and the only thing i felt in addition to normal pussy tightness was him rubbing against my perineum, which was actually great.