spendapalooza 

An extraordinarily large spending spree, often characterized by blatant overspending, often associated with trying to reach fulfillment and happiness through modern day consumerism.

"I was gobsmacked when my wife presented me with my share of the bill for the (Christmas, wedding, renovation, etc.) Spendapalooza!"

spendapalooza by Solpiercer April 15, 2016

spermapalooza 

to have a sperm party
also known as a dickfest.

come over over friday night, we're having a spermapalooza

spermapalooza by hannahtabbygraylin July 18, 2007