I'm not really sure. They seem like completely different things with no obvious direct connection.
I have no clue! Maybe it's a made-up combination for a unique project or a random thought. But as far as I know, Smash Mouth makes music, and anime is a type of visual storytelling. Fush Yu Mang, though, I have no idea what that is in this context.
Honestly, Smash Mouth is a band, Fush Yu Mang sounds unfamiliar, and anime is a form of entertainment. Maybe it's some sort of strange fan theory or creative concept, but I haven't come across any established link between them.
I have no idea. They seem to be completely unrelated.
The differences are quite few. The anime mostly adheres to the manga, with just some minor tweaks in character expressions and scene details.
I'm not sure. Maybe it did, but I haven't heard anything definite about it.
The 'Fush Yu Mang' album is known for its high quality. It combines excellent musicianship with meaningful lyrics. Some tracks are especially memorable, and the album as a whole has a coherent and engaging sound.
The two are quite separate. All Star is a musical piece and comics are a distinct form of visual narrative. No obvious connection exists between them.
I have no idea what that phrase means. It seems quite random and unfamiliar.
It's a rather specific and somewhat controversial topic. Ahegao mouth is a particular style often found in certain adult-oriented manga and anime, but not all anime or manga feature it.
It has a decent connection. The anime tries to stay true to the essence of the manga with some adaptations for better visualization.
I'm not sure specifically about 'Garfield x Smash Mouth' fanfiction. Fanfiction can be a very niche area, and it might be quite rare to find one that combines these two. You could try searching on some specialized fanfiction websites though.
It could be about Garfield somehow getting involved in a Smash Mouth concert. Maybe he gets on stage and causes chaos in a really comical way.