Whale Sack
A Whale Sack is the slang term for a whale genetal. Usually, sperm whales are called this.
Boy : look at that sperm whale
Girl : sperm whale? Thats a Whale Sack!
Boy : whats a Whale Sack?
Girl : you.
Girl : sperm whale? Thats a Whale Sack!
Boy : whats a Whale Sack?
Girl : you.