The beaver on an old hag
Look at granny sporting that wrinkle biscuit! Think I need to get on some young poon instead!
by tfpMeatShield June 03, 2005
Elderly folk; sometimes shortened down to "wrinkle bisc".
"Tonight I am going to my wrinkle biscuit's house for milk and cookies."
by Wrinkle Biscuit January 11, 2015