1 definition by WOOKIEE698

Top Definition

The sexual act of filling a woman's vagina with sand, her queefing it out into the partner's face, followed by the partner performing oral sex on her vagina.

His girlfriend refused to go to the zoo, unless if she got a sandpaper grandma.

by WOOKIEE698 February 27, 2011

Buy a Sandpaper Grandma mug!