blossoming onion 

when ones asshole appears to have turned inside out and hangs hangs out from over exhurtian due to anal sex or over lifting or really big shits

"Yo dude i gave sally a mean blossoming onion when i fucked her ass for 3 hours then slapped her in the gut."

blossoming onion by MCNEEL February 28, 2008

Blooming Onion 

Placing one's fist into another's rectum (also known as fisting) and then proceeding to fanning open the hand and fingers, creating a blooming onion-like appearance.

I gave Kirk a blooming onion after he passed out.

Blooming Onion by Taylor, B November 12, 2005

Mary Poppins' Blooming Onion 

When you put an unopened umbrella in a man's urethra and, once it is firmly in place, you open up the umbrella.

Guy 1: Bro, my dick hurts so bad.

Guy 2: Why, what happened last night?

Guy 1: Sarah gave me a Mary Poppins' Blooming Onion and now my dick looks like the Sarlacc Pit.

Mary Poppins' Blooming Onion by djmagicb2002 January 28, 2020

Blooming onion 

Blooming onion is where one sticks there hand into ones anus and proceeds to slowly open there hand

Baby I want to try this new thing it’s called blooming onion.

Blooming onion by Yeetleetbeatmymeat November 12, 2019

Blooming Onion 

A woman's genitalia that hasn't been properly cleansed over the course of a week to month. In order to be a blooming onion, this vagina has to have an odor that burns a man, or woman's, eyes as they approach for oral intercourse. When spreading the vaginal lips apart, one must cry from the odor, else the genitalia isn't a proper blooming onion.

Evan was so drunk last night, he licked a prostitute's blooming onion. He woke up this morning with a hangover, a bad taste in his mouth, and crazy red eyes from crying all night long!

Blooming Onion by Mr. Booze May 13, 2010

Blooming Onion Shit 

The process of taking a shit in which multiple pieces of shit are produced and land in the form of a blooming onion.

I just took a blooming onion shit! It really looks like a blooming onion!

Blooming Onion Shit by XCaliburger June 5, 2017

Blooming Onion 

When a person clusters their fingers together and inserts their clustered fingers into another person's vagina, similar to the snug. Once the entire hand is inserted up to the wrist bone, the person fans their fingers out in all directions, simulating a blooming onion served at a fine Australian steakhouse.

Myrtle loves getting fisted, so as a special surprise Otis gave her the blooming onion and she squealed in pleasure and in pain.

Blooming Onion by Wr3ench3d July 2, 2017