1. A loud, sharp sound or impact; an exclamation representing a sudden blow or explosion.
Usage: informal; often used in comic books and onomatopoeia

1. To strike or hit with force; to make a loud impact sound.
Usage: informal; third-person singular present tense of 'kapow'

Examples

• The superhero's punch landed with a kapow that echoed through the city.
• The comic book showed the word 'kapow' in bold letters during the fight scene.
• He kapows the ball over the fence with his baseball bat.
• The explosion kapows loudly in the distance.
• The door kapows shut behind them.
• Kids love reading comics filled with kapows and action words.