The process at which when you're at a farmers market and you pick out a banana bunch from a pile causing the rest to come toppling down.
I pulled the best bananas from the bottom of the pile and caused a banavalanche. Many lives were lost that day.
by BParadise December 5, 2014
Get the Banavalanchemug. Pulling one banana at the store causing all the whole display to fall to the ground. Banana + avalanche
by finaglerz April 6, 2010
Get the banavalanchemug.