The art of ass fucking your girlfrind on the beach, when you miss the ass and shove it into the sand. You realize what you have done and shove it in back into her ass.
"Man....I was ass fucking Julie on the beach last night and gave her a sandspike".
by wheezer February 20, 2012
1 more definition
Sandspike is a beach anchor design to act like a temporary mooring bit to keep watercraft on or off the beach. It is a registered product developed by Jack Kling
I used a Sandspike to keep my boat from floating away while I was on the beach.
by Jack Kling December 04, 2004