Which is the best way to use the word "epic?"

Which is the correct usage of the word, "cheesy?"

The romantic comedy we watched last night was really cheesy.

The artwork was sophisticated and cheesy.

What is the correct usage of the word, "shady" as a slang term?

We want to find a shady spot in the park.

I saw a shady looking guy in the park last night.

What is the correct way to use the phrase  "I'm down" in the sentence as a slang term?

I'm down to go the basketball game tonight!

Which is the correct way to use the phrase, "laid back" as a slang term?

Robin is laid back, she's uptight, always on the go and never rests.

I wish I was as laid back as my friend Derek, nothing ever bothers him.