Mnsi mail

You're referring to the popular internet meme "MNSI"!

MNSI stands for "Mostly Not Safe for Internet", which is a humorous way to describe content that is not entirely suitable for all audiences, but not necessarily explicit or offensive either. The term is often used to describe memes, jokes, or humor that is playful and lighthearted, but may not be suitable for all ages or workplaces.

The term "MNSI" has become a popular way to label content that is intended to be humorous and entertaining, but may not be suitable for all audiences. It's often used on social media platforms, online forums, and in online communities to indicate that the content is intended for a mature audience.

So, if someone says "MNSI", they're usually indicating that the content is intended to be humorous and lighthearted, but may not be suitable for all ages or workplaces.