Bulbtocks 

Generic, gender-neutral catch-all term for anything pertaining to external organs or orifices that perform reproductive and/or gastrointestinal functions.

His/Her corpulent bulbtocks rippled mightily with every stenching jet of oily, sticky fluid expressed.

Note: Usage should be vague and both orifice and gender neutral.

Bulbtocks by FecesBoy May 22, 2004

Bulbtocks 

"Bulbtocks" can also be used as an identifier to label excretory body parts (See primary definition) that have exceeded their normal operating parameters to such a degree that possible health hazards may result.

If doing an after-crap cleanup involves 4 packages of kitty-litter, a bottle of bleach, a wire brush, and a call to a wallpaper contractor, then you may then refer to your ass as a "Bulbtock". God help you and your bathroom...

Bulbtocks by Fecesboy August 23, 2004

buttocks décolletage

Buttocks décolletage is a fashion in which the person deliberately wears her jeans or other clothing short or low enough to expose the upper part of the cheeks and crack.

The dress I tried on allowed too much buttocks décolletage, even for the Gulf Coast beach hangouts.

buttocks décolletage by eViL pOp TaRt January 7, 2007

buttocks oobleck 

SEE BUTTIX ROMULIN. syn.,
The stinky yellowish greenish brownish reddish phlegm that coats an unwashed anus. Respected in certain regions.

Olivius had the stinkiest fecking buttocks oobleck that the guys could smell him from three Burroughs over.

He wasn’t respected amongst the plus sized males until he had copious amount of buttocks oobleck.

buttocks oobleck by GerthPaul November 8, 2020

Dirty Bullocks 

The act of ejaculating on a food item (typically a burrito) and throwing it at your friends car.

After a night of partying, someone gave Greg a Dirty Bullocks

Dirty Bullocks by troy horrowitz May 11, 2012

buttocks guitar

a guitar with buttocks, like the acoustic Jazzerette guitar from Zbiggy Smith: The Belgian Buttocks guitar.

Show me your buttocks guitar.

buttocks guitar by Smoke Bosvogel January 19, 2008

Rumpus Von Buttocks 

(n) The fleshy part of the human body that you sit on. Also known as "butt" "rear end," or simply "buttocks."

I've got to get off my Rumpus Von Buttocks and go mow the yard.

Rumpus Von Buttocks by Ron Palmer March 25, 2005