3.14 is pi so it's celebrated on march 14 (3/14) It's like 4/20 but for math geeks.
John: Yay its Pi Day!
Terry: Dude, you're a tool to math.
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.