He laughed as Torien looked flustered, and slapped his friend's back.
They grinned at one another and slapped each other's back.
Throughout the game, people embraced him, slapped his back or asked for autographs.
He shouted something I could not quite hear, and slapped my back.
When he was done at last, the Khamorth came over and slapped his sweaty back.
They shook his hand and slapped his back in congratulations.
We shook hands, and he slapped my back.
The mental hands of the men slapped Craig's back.
Cindy simply slapped his back and told him way to go.
He slapped my back and said, "I have just the vehicle for you."