What exactly does the term animal sax mean?

The term "animal sax" does not have any precise meaning or commonly recognized usage. It appears to be a creative and somewhat nonsensical phrase that combines the concept of an animal with the musical instrument saxophone. Without further context or explanation, it is difficult to determine any specific connotation or significance behind the term. It could potentially be used in a playful, humorous, or metaphorical way, but it lacks any clear and widely understood definition.