Top definition

the shortest version of the date is 13.3.7 which is.. 1337!

leet day is when gamers, nerds, comic-book-guys and general 1337 people can unite in a single day of 1337 pwn4g3.

WOO! its leet day today!
by R. Jaqqson March 14, 2007
Get the mug
Get a leet day mug for your barber Jovana.