Top Definition
1. A fast powerful uppercut to the stomach that makes a thunderous sound upon contact. Originated from hard punches that were from DBZ.

2. A hit (usually a uppercut to the stomach) strong enough to end a fight in one hit and leaves the receiver writhing in pain.
Dave: "I'm sick of my little brother talking mess."

Justin: "Just give him a z blow to the face and he'll shut up."
by Metabashi July 17, 2010
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.