Smart Muscle

What is Smart Muscle?

The butthole muscle that determines if a fart will contain solid matter and thus retains the fart for later release on the toilet.

I think my smart muscle is broke because I just sharted in my skivvies.

See shart, fart, poop, pants, mud butt

Lisa Marie

1. A Woman who acts like a man from age 1-11, but then changes to a girly girl at 12 on That Girl Is Such A Lisa Marie See tom boy, mangi..

Jubby_there

1. he is a neopet that can set you up the bomband take all your base! jubby_there: all your base are belong to us! See cats..

474r1

1. 474r1 means Atari. 474r1 is a good company. See l337..

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Smart Muscle Edit Meaning