The tentacles wrapping around him gets a light moan out of him. Their appearance excites him somewhat, and add to that the grinding, his panties are getting wet.

"... I don't."

In fact, he'll expose his skin to her for some good nibbling. Soundwave pulls one side of his hoodie and lets it fall, exposing his shoulder. Dragging his hand up, along her spine and to the back of her head, he pushes her close to his uncovered shoulder.