Pulling one banana at the store causing all the whole display to fall to the ground. Banana + avalanche
"banavalanche on aisle 5, we have a banavalanche on aisle 5"
by the real finagler April 06, 2010
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 05, 2014