Difference in slang usage between bullshit, dogshit, horseshit, apeshit, batshit and "the shit"?

Now that I'm living in Asia, I think more about how complicated the English language can be...

Bullshit: This term is often used to refer to something that is untrue, dishonest, or insincere. It is a strong and derogatory way of expressing disbelief or contempt.
Dogshit: This term is often used to refer to something that is unpleasant or of low quality. It is often used in a similar way to "bullshit," but it may be considered more vulgar or offensive.
Horseshit: This term is often used to refer to something that is untrue, dishonest, or insincere. It is similar to "bullshit," but it may be considered more vulgar or offensive.
Apeshit: This term is often used to describe someone who is extremely angry or agitated. It can also be used to describe a situation or event that is chaotic or frenzied.
Batshit: This term is often used to describe someone who is behaving in an irrational or crazy manner. It can also be used to describe a situation or event that is strange or unexpected.
The shit: This term is often used to refer to something that is excellent or impressive. It can be used to describe a person, place, or thing that is highly admired or respected.