The motion one takes on a humid day in order to un-stick their balls from the inside of their leg, Referring to manner in which the Fremen traverse the desert in Dune.
My sack was stuck to my leg the other day, i had to do the Fremen sand walk.
Intercourse where spam is applied as lube. As the woman is lubing the man with mushed up spam, the man blindfolds himself. He then blindly thrusts, hopping to hit the vagina, but often entering the anus.
Guy 1: Dirty Spam Sand-which golf? whoever gets the most in out of ten wins.