look up any word, like cunt:
synonym for "rock slide"
Savannah: "What if, right now, there was a rock-alanche?"
Matthew: "...avalanche? You mean, ROCK SLIDE?"
by iamawesome2891 March 13, 2011
The falling of large quantities of rock
The rockalanche buried three cars on the mountain road.
by Mttzzzz December 19, 2010