To pile on, to overwhelm in other senses.
To jump into a dogpile.
A disorderly pile of people formed by jumping upon a victim.
Any similarly disorderly pile of people or things.
A pile of dogshit.
To shrivel, wrinkle (up).
To cause to be wrinkled, to shrivel.
A kind of small dumpling made from egg and wheat flour, often eaten in soup, especially among the Pennsylvania Dutch and other Germans.