His tongue seems to be made of erectile tissue.

If pumping is done incorrectly it can cause damage to the erectile tissue and blood vessels.

The way blood pumps into erectile tissue, I'd say he was dead in fifteen seconds.

Given the small amount of erectile tissue, there is little enlargement after erection.

The body of the clitoris is surrounded by bulky erectile tissue on either side.

Presumably, the erectile tissues in the widow's body were also engorged.

You couldn't pump any blood into the erectile tissue.

The process of pumping air out of the tube pulls blood into the erectile tissue.