Top definition
A state of mind frequently experienced in the days leading up to and immediately following one's birthday, characterized by confusion, euphoria, irrational behavior, and severe hangovers.
I tried to wish Dave a happy birthday last squeakend, but he was deep into his birthdaze and thought I was God.
by bubbleandsqueak January 20, 2012
Get the mug
Get a Birthdaze mug for your coworker Beatrix.