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.
by The Mayor Of Flair October 26, 2007
Get the spanish landslide mug.