In Meinem Pool Teil 2 2021 Full Version - Nachbarstochter

First, "nachbarstochter" translates to "neighbor's daughter", "in meinem pool" means "in my pool", "teil 2" is part 2, and "2021 full version" indicates it's the complete version for 2021. So, the user is likely referring to a fictional or hypothetical story involving the neighbor's daughter interacting with the narrator at the pool, part 2 of a series from 2021.