Shrivel

[Sarah]

To draw, or be drawn, into wrinkles; to shrink, and formcorrugations; as, a leaf shriveles in the hot sun; the skin shrivelswith age; -- often with up.

[Sarah]

What happens to a nutsack and schlong when all vitality is lost and the desire for sweet booty dissipates.

[Sarah]

someone who has a penis the size of a peanut

[Mark Zuckerberg]

Wrinkle and contract or cause to wrinkle and contract, especially due to loss of moisture.

[Rihanna]

to become dry, smaller, and covered with lines as if by crushing or folding, or to make something do this: