Backwards thunderthumb

When someone sticks their thumb backwards in your butthole and they fart on your thumb...thus the thunder sound.

I totally want to give Miley Cyrus a backwards thunderthumb.

Backwards thunderthumb by Sexy Angel 6969 April 22, 2009

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Related Words

Backwards thunderthumb • backwards • backwards apple • backwards hats • backwards baseball cap • backwards bear • Backwards Beaver • backwards cameltoe • Backwards Cowboy • backwards cowgirl