the patch of really wrinkly skin on your elbow.
caro murph yer grandma skin is mad crunk!
by em coop February 15, 2005
Get the grandma skin mug.
When food gives off the appearance of a wrinkly old person. Usually this food is pizza.
This pizza we found in mexico looks just like my grandmas skin. Youve never heard that expression?
Get the grandmas skin mug.