acoustics 

A word to describe Cleavage, the space in your mouth while giving a blow-job, or how tight you are.

Mmmmm that girl's got some nice acoustics!

acoustics by asmondaus March 29, 2010

Acoustics 

farting.

"How are those acoustics?," she says, then laughs.

Acoustics by whatever454 April 27, 2009

Scrotal Acoustics 

The sound of scrotal impact upon the anal region of the recipient.

The fat individual tends to create louder scrotal acoustics during intercourse.

Scrotal Acoustics by Khristof October 21, 2004

Anal Acoustics

Like a guitar, anal acoustics is caused by a loud sound erupting from deep within, forcing the sound out of the nearest exit, which then causes your body to perform anal acoustics. (results may vary.)

Another word for Fart.

Epic Dude #1: Dude! Donny stinks really bad!
Epic Dude #2: Ya, he's rockin' out some anal acoustics man!

Anal Acoustics by Oh, This Guy Is Good February 12, 2010

ass acoustics 

Each persons ass has a specific form which causes people's farts to sound differently.

- Why are my farts always louder than yours?
- Cause we have different ass acoustics.

ass acoustics by pkon March 30, 2008

Bowl Acoustics

The unique sound produced by farting and shitting while sitting on the toilet.

Sharon’s morning bout of death-dealing bowl acoustics let everyone that she had gone out for Thai food the night before.

Bowl Acoustics by Done it all dave December 5, 2022

Toilet Bowl Acoustics 

The act of ripping a major fart on the toilet, usually audible to the whole household. Try not to do this at a party.

You should have heard those toilet bowl acoustics! They were great.

Toilet Bowl Acoustics by Spordiac July 21, 2011