Unda Thunda

What is Unda Thunda?

a fart that rolls up your crack resulting in what feels to be a slap on the bottom of your back.

I hate sitting on a desk cause it gives me unda thunda.

See down under, under cheese, from unda, gas, fart

Image Macro

1. A internet forum phrase originally coined in Something Awful forums (like nearly every other internet phrase, really), this is an image ..

2000

1. The year that almost everybody thought the world was going to end and all the computers would crash. But, of cource, none of this happen..

Kickassitor

1. a land where any man who can kick ass come from. A kick assitor is the leader of this kick ass group of people. Sean is the kickassitor..

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Unda Thunda Edit Meaning