They slapped their thighs, and pounded one another on the back.
My doctor friend slapped his thigh and burst into laughter.
He slapped his thigh and started to roar with laughter.
He slapped his thighs with his hands and stood up.
To the writer's surprise, Crystal reached out and slapped her thigh.
Holding the gun carefully in one hand, Dancer slapped his thigh with the other.
He slapped his thigh, and the mesirii returned to him.
The man who was reading the letter guffawed suddenly and slapped his thigh.
Then he slapped his thigh, stood up, leaping from embarrassment to action.
Khan took several deep breaths, sat up, and slapped her thigh.