Okay, let me explain it to you in a simple way.
Imagine that you have a lot of toys and you want to fit them all in a small toy box. To do this, you start pushing and stuffing the toys inside the box until they are all crammed in tightly. This is what happens with trademark stuffing.
Trademark stuffing is when a company takes a lot of keywords and tries to stuff them into their trademark by adding them to their name, logo, or slogan. This is done to make their trademark appear in more search results, even if those keywords or phrases aren't associated with their brand.
For example, let's say that a company called "Penguin Hats" wants to appear in search results for the keyword "winter hats." So, they might try to include the phrase "Winter Hats" in their name or logo, even though it has nothing to do with penguins. This is trademark stuffing.
Trademark stuffing can be confusing for customers because it creates false associations between companies and keywords. It's like trying to fit too many toys in a small toy box - it might seem like a good idea at first, but it can end up being a mess in the end.