i-adjective
Describes food, drinks, or other substances that contain too much water, making them thin, weak, or unpleasantly wet.
このスープは水っぽくて味が薄い。
This soup is watery and tastes weak.
雨でグラウンドが水っぽくなった。
The ground became soggy from the rain.
i-adjective
Used for stories, jokes, or remarks that are sexually suggestive or titillating. Often carries a slightly negative or gossipy tone.
彼の話はいつも水っぽくて、聞いていると恥ずかしくなる。
His stories are always racy, and listening to them makes me embarrassed.