I slapped him across the face with my left hand.

Adele slapped him across the mouth with her right hand.

As she staggered, he slapped her face with his free hand.

He slapped at it with his hand, but the flame burned on.

He laughed and slapped the board with his open hand, as if at a great jest.

Rat slapped him in the face with his open hand.

Kate slapped the wall with her left hand, but there were no handholds.

He reached out and slapped Robbie with his free hand.

I only slapped you with my open hand, not very hard.

She slapped his cheek hard with her open hand.