Its a beautiful dessert that is a combination of 2 different other desserts.
Blend the vanilla wafers into a food processor until fully crushed.
Mix with the melted butter and vanilla wafers together.

Image by SweetToothMunchies via YouTube
Add the crust mixture to a springform pan and use the back of a spoon to form it together.
Place it in the oven at 350 degrees for 10 minutes and set aside to make the filling.
Continue to watchSweetToothMunchies tutorialon YouTube for full instructions and details.

Bake in the 350 degrees oven for 45 minutes to 1 hour.
Chill for at least 8 hours.
After, top it off with whipped cream, banana slices, and vanilla wafers.

Note: the use of bourbon is optional and vanilla extract can be used as a substitute.