big cheeky butt. Derived from Thunder Butt. Can also be referred as Thunder Cheeks. bubble butt booty big butt
Wow, mon check out that thuder chunk at 5'oclock.
by Kipp December 15, 2004
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An emcee who is known for his battle rapping, in and around the Massachusetts underground hip-hop scene.
Yo, I heard some fool is battling Thunder Chunk tonight.
by Houseman August 06, 2008
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