When you jizz in your girl's hair before throwing her down a flight of stairs, with a pre-organised acquaintance waving a red cape at the bottom of said flight of stairs, calling appropriate Matadorial phrases.
Guy 1: Dude I'd just had the best fajita ive ever eaten, so I celebrated by giving my bird a spanish landslide.
Guy 2: Who was your matador?!
Guy 1: Your dad.
When fucking a girl from behind, the smell of shit hits you. This causes you to vomit on her back, creating a lovely puke landslide.
After a nice Taco Bell dinner, I took Sally home and gave her a Patucci Landslide.
When a cataclysm of chinchillas downpour across your naked body.
Damn, last night was a soft and sensual but devastating chinchilla landslide!
When you cum on your partner's face and proceed to push her down the stairs.
My bitch got uppity so I gave her a mexican landslide and she broke her arm.
When a lover drinks an entire bottle of laxative in order to perform this act, then later that day has the other cup the asshole with their mouth, and directly shit down their throat
Patricia: "I'm at the store, do you need anything?
Brian: "Grab some laxative."
Patricia: "Why?"
Brian: "You know that you need to give me a Moroccan Landslide later."
A booty that looks like a landslided.
Kate has such a landslide ass.
The act of explosively shitting your pants while performing a classic Baltimore lean.
If you look to your right you'll notice the fabled tumble weave. On your left we have a gravity defying heroin addict... Whoa what's this?! Ladies and gentlemen we have a rare treat today. You're currently witnessing a Baltimore landslide!