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

Zerg Rush

1. A term used for a swarming attack, and/or winning a battle by throwing bodies and outnumbering an opponent. This term was derived off o..

4th Grader

1. According to the actions of President Bush, a 4th grader is someone who can run our country. This definition gives too much credit to B..

Qwar

1. To be qwardious; qwarred out; qwarbate; the act of being a scandelous asshole *Suggested to implement "fucking" before the us..

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Smart Muscle Edit Meaning