Letting a cat lick your asshole. The cat's tounge feels like sand paper, and getting your asshole licked is like having your salad tossed.
John: "Boy Brycen, Dave really likes to put honey and catnip on his ass to have the cat lick it off!"
Brycen: "Yeah, thats what I call a sandy salad! I always knew he was a sick fuck!"
When a girl rubs peanut butter in a guy's butt crack while he pulls his penis through his legs and blows a load into the peanut butter. The girl then mounts him on his back and pees on his butt while somebody else eats the soup that is produced by the fluid mix.
Finding a homeless person sleeping in a public area, and shoving your asshole full of sand and rocks and taking laxatives an hour before. Then giving yourself an enema and shitting all over the hobo's face with sandy, rocky, bloody shit.