Onomatopoeic interjection used to describe something unexpected (particularly of unusual size or swiftness) appearing in close proximity, particularly to one's face
Man, I turned around and your sunglasses were like "Bluh-kyack!" all up in ma face.

Person 1: Man! I can't believe you just slapped me like that!
Person 2: Bluh-kyack!
by K Wheezle May 25, 2004

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.