cowabunga (interjection)

1. Why did the surfer say cowabunga when he saw a ghost? Because it was wave-ering in front of him, dude!

2. The beachfront house was designed with a cowabunga-inspired theme, featuring vibrant colors and surfboard-inspired furniture.

3. As the door creaked open, the group of friends saw a cowabunga-looking creature lurking in the shadows.

4. In the adventurous novel, the protagonist's catchphrase was 'Cowabunga, dude!' whenever he encountered unexpected twists and turns.