The worst birthday ever. Every four years you age by 1... It sucks.
Jim was born in 1972 but he's not even a teenager yet because he was born on febuary 29th.
by Pepsi X-treme June 24, 2005
1 more definition
The leap year day that only takes place every four years.
Im having my barbecue every four years on the "leap day"
by iRoNiK July 05, 2005