1 definition by Dr. Kadiddlehopper

Assalanche

Word describing what happened to someone who has a really flat ass. They may have had a nice looking ass at one time, but at some point it evidently broke away and fell off for no apparent reason.

"Wow, can you believe how flat her ass is?"
"Yeah. Looks like she had an assalanche."

by Dr. Kadiddlehopper February 3, 2010