Translation of "Staining" in Japanese

Being a pervert, his delight at staining an example sentence with his sperm for the 100th time will stay with him.

変態だから，100個目の例文を精子で汚すことに歓びを覚えてしまう。

We strive for perfection in our products. In the rare case that there is breakage, staining or the order is incorrect, please contact us within seven days of the product's arrival.

商品の品質には万全を期しておりますが、万一商品が破損・汚損していた場合、またはご注文と異なる場合は、お届け後7日以内にご連絡ください。