Top Definition
Decepticon that can controll sonic booms. A blue F-18 Hornet.
Thundercracker can whoop you're butt.
by Anonymous June 15, 2003
1 more definition
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

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