Top Definition
The motion of crossing one wrist over the other and flapping up and down in a bat-like manner.

Used as a signal when someone is being bitchy to you.
Ginger Spice: Your hair is so whack today.

Scary Spice: *bitchy bat* wave
by stonecoldsolitude August 06, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.