blackchurry's definitions
When a woman on her period bleeds, shits, and pees, all at the same time. Hopefully all in a toilet.
Jessica: "What took you so long in the bathroom?"
Gabby: "Oh man, I just had a massive landslide go down."
Gabby: "Oh man, I just had a massive landslide go down."
by blackchurry December 6, 2010
Get the landslidemug.