She thought he was going to touch her mouth with the pad of his thumb.
He couldn't resist running the pad of his thumb over her lips.
Watching her, he licked it from the pad of his thumb.
The pad of his thumb rubbed over her smooth skin.
He rubbed the pad of his thumb over the lace.
He continued to stroke her cheek with the pad of his thumb.
He slowly explored her lower lip with the pad of his thumb.
He smiled in response, kissing the pad of her thumb when she ran it across his mouth.
Could he feel the pulse racing beneath the pad of his thumb?
Now the pad of her thumb was just over the right side of his neck.