Top definition
The 72 hours before and after your actual birthday in which it is still technically your birthday.
Friend 1: "Sorry I forgot to wish you a happy birthday yesterday!!"
Friend 2: "That's okay, I'm still in the birthday zone."
by iEATyourCUPCAKE November 05, 2013
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug