Following a severe disappointment following Amazon's take on Black Friday sale for it's prime members. Primeday is now a quantitative term to describe someone's huge disappointment about certain event, especially if judging by the signs prior to the the event it was meant to be an amazing event.
Q: Hey man! How's it hanging, how was the party? A: It was a primeday! only one person turned up, my mom...
by Exparty July 20, 2015