The condition of your fingertips after a long shower, bath, or swimming excursion.
Oh dear, I seem to have stayed in the tub a bit long. Now I'm all pruny.
by Michael Ferguson April 22, 2005
1 more definition
a person over the age of 50 that asks you to have sexual intercorse
Ewan likes prunies, hahaha , wat a twink!
by greentounge April 30, 2006