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1.
ThunderCheeksz - A massive amount of ass then when it walks together the earth shakes with the sound of Thunder. Usually referred to in a good way or in friendly jest.
Good: Damnnn bailey got dem thundercheeksz!

Bad: Lookit that fat slore wit her thundercheeksz!

Joking: Ayooo. you hear dem thundercheeksz clap?
by SerenadingSin February 16, 2010