When you mouth is so dry, with just a tad of saliva covering you sandy dry tongue....resembling a sand bar with only a tad bit of water over it....most commonly encountered while high, a variation of cotton mouth.
The act of covering your entire penis with glue and then while it is still wet, rubbing sand all over it. When it is completely dry, give your partner surprise buttsex. This will leave your partner in unbearable pain.
Turkish man: "I gave my wife the good ol' Turkish sandbar while she was sleeping because she cheated on me