Blast ass 

To defecate intensely.
Most commonly used to describe a loose, watery stool that sprays out of the anus. In severe cases of blasting ass, the entire toilet bowl can be covered in fecal spray.

After drinking my morning coffee, I have to blast ass.

Blast ass by AceFool October 11, 2015

blast ass 

When youre taking a dump and when you push you release a spray of watery hershy squirts

I was taking a dump,and had some serious blast ass

blast ass by Shooshmaster January 18, 2015

Ninja Ass Blast 

Near the end of intercourse, the man pulls his penis out of the vagina and slips it into the girls ass and unloads semen into her rectum before she realizes what just happened.

Joanie's ass hurt after Frank gave her a ninja ass blast

Ninja Ass Blast by va jay jay king April 4, 2010

ass blast 

A mega firey fart

Dude. My ass blast was painful

ass blast by Nitro March 2, 2003

Baja Blast my ass

to "baja blast" someones ass is too pour the drink Baja Blast in their ass and then give them anal.

Please Baja blast my ass

Baja Blast my ass by cruz is sus April 23, 2021

ass blast 

Speckled diarhea spray on the toilet.

I was riding the toilet with major ass blast.

ass blast by Anonymous April 24, 2003

Ass Blast from the Past 

(noun) when a long-dead transvestite eskimo faggot shoves a stick of dynamite up your pooper and blows your nigger ass to china

person #1: "Dude I no longer have an anus after my last 3 ass blasts from the past."
person #2: "Then how do you take a shit?"
person #1: "I don't really know."
person #2: "That is fuckin insane."

Ass Blast from the Past by necro April 22, 2005