look up any word, like pussy:
 
1.
Possibly the best holiday ever made. It is a celebration of Halloween wherein participants come together in costume and consume multiple 40 oz. beverages.
"Dude, only 24 hours until Fortiesween!"
by TheChop123 January 02, 2009
3 0

Words related to Fortiesween

beer costumes forties halloween malt beverage