mustard on yo onions 

Quick or fast pace describing an action.

Damn man, you got some mustard on yo onions today!

mustard on yo onions by Jeff Hanson May 25, 2005

mustard gas 

Essentially a mix of bleach and ammonia. This is the ghetto version of true mustard gas, but it has the exact same effect.

The Noob dishwasher thought he was being clever by mixing bleach and ammonia to clean the floor, little did he know that he mustard gassed the entire kitchen. The owner is now looking for a new kitchen staff.

mustard gas by chefrick45419 May 16, 2008

Mustard Hotdog 

The act of thrusting the penis between the folds of an overweight person's stomach, ejaculating and the consequently vomiting over the member. The addition of menstrual blood causes the act to be known as a Mustard and Ketchup Hotdog.

"That fat girl let me do a Mustard Hotdog on her. It was messy"

Mustard Hotdog by CountSpunkula February 22, 2010

mustard gassing 

When a girl queefs and little bit of pee squirts out.

Damn girl! I need to get to a restroom ASAP cause this pussy has been mustard gassing all day!

mustard gassing by Turnipples January 4, 2020

mustard and mayonnaise

n. 1) in specific reference to the yellow and white lines on any road.

2) non specific reference to the left/right boundary.

"Keep it between the mustard and mayonnaise!"

mustard and mayonnaise by Col. Dante Knucklebuckle November 19, 2009

Mustard stroke 

Whilst masturbating, the stroke when you ejaculate.

I'm nearly on the mustard stroke.

Mustard stroke by Wrordmax June 15, 2016

Mustard of Your Doom

Wanting to inflict harm on people with bread sandwiches and mustard.

It is time for ultimate destruction! It is the mustard of your doom!

Mustard of Your Doom by bilkywaygalaxy January 29, 2017