A Common Sandpiper is a male who possess little or no game when it comes to chatting to girls and as a result is always passed over by attractive girls. The Common Sandpiper dresses badly, never stands out and offers no threat whatsoever.
It is estimated that around 80% of the male population are made up of Common Sandpipers.
"Hey who is that speaking to my work crush?". "Oh don't worry that's just Mitch, he's aCommon Sandpiper."
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.