Biff (verb)

1. To punch or hit someone or something.
2. To strike or give a blow to something.

Origin:

The word "biff" is believed to have originated in the early 20th century, its origin is uncertain, but it is a slang word that is used to describe a punch or a hit. it can also be used as a noun to refer to a punch or a blow.

Examples:

1. He biffed the other guy and knocked him out.
2. The boxer biffed his opponent and sent him to the canvas.
3. I biffed the ball and it went flying out of the park.
4. She biffed the pillow and it flew across the room.
5. He biffed the bully and stood up for his friend.