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

Wut Tha Shit!!??

1. -An alternative to saying "what tha fuk" or "what tha duece" "YO .......i think i just threw up a quarter!......

Lunkass

1. n. 1. Someone who is incapable of mobilizing themselves. adj. 1. Extremely absurd or tedious. 2. Not pertaining to anything o..

Ubz0rs

1. This is the greatest, or best, of something. This term is used when notifying someone about a really cool event, or saying it when him/h..

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Smart Muscle Edit Meaning