The Swallow.
A: A gulp. It's like a swallow, only bigger.
Spit, swallow, gargle.
Cause endorphins make me feel good.
Because it's the only time 'rich' and 'dark' are used to describe the same thing.
A: One is loud obnoxious and noisy the other is a bird.
Because if it lived by the bay, it would be called a Bagel.