She blinked, then rubbed the eye with the back of her slick right hand.

He thought that over for a second, then rubbed an eyebrow with the back of his left hand.

The old woman rubbed her eyes with the back of her hand.

He rubbed the grease from his mouth with the back of a huge hand.

He rubbed at his eyes with the back of his hand.

She rubbed her face with the back of her free hand.

She rubbed at her eyes with the back of one thin, tanned, hand.

Suddenly he rubbed his eyes with the back of his hand and turned away.

Mark rubbed his nose with the back of his hand.

She rubbed her mouth with the back of her hand.