look up any word, like blumpkin:
 
1.
Decepticon that can controll sonic booms. A blue F-18 Hornet.
Thundercracker can whoop you're butt.
by Anonymous June 15, 2003
 
2.
Danny.
Yes, you. Danny.
You are THEE "Thunder Cracker."
Or, in same cases. "Thunder Crackuh."

Hes a cracker.. that thunders.
Danny is a thunder cracker.
by Amber Lynnn June 20, 2008