Slap (verb)

1. Strike (someone or something) with a flat object or the flat part of the hand, especially with a sudden, sharp movement.
2. Apply (something) with a slapping motion.

Origin:

Mid 17th century: perhaps of imitative origin.

Examples:

1. She slapped him across the face.
2. He slapped the table in frustration.
3. She slapped the paint onto the wall.
4. The chef slapped a steak on the grill.
5. The waves slapped against the shore.