Mayonnaise Sandwich

Dartmouth, NS slang for a cream pie.

Lana enjoyed a mayonnaise sandwich in her bathroom after her work Christmas party.

by Cr8ivewonder December 2, 2018

Montenegro Moldy Mayonnaise

This substance is when you mix the following items: 15 ounces Smegma, 2 qts Sperm, 5 tbs gonorrhea infested period discharge, 1 liter of dead horse sperm and 2 expired eggs. After mixing the substances, you place it in your cabnit for 2 months, run it through the dishwasher and finally place it in the oven for 20 minutes on 400 degrees F. Finally you consume this disgusting creation with friends and family!

"My Brother and I, Zack, just whipped up some Montenegro Moldy Mayonnaise?"
"Sure"
Opens mason jar lid
"Holy fuck what is that smell, what did you make that out of?"
"Family secrete recipe"

by JamesPage February 18, 2025

Booze Mayonnaise

Another term for hair product you might use in jail or prison.

"I don't want to end up in prison, showering with other men and using booze mayonnaise on my hair."

by Son of a Sea Snake June 25, 2024

mayonnaise everywhere

When a dude hasn’t choked the chicken in a few days and upon releasing his load the back pressure causes a sitcky mess all over the place.

Britney hasn’t let Chad hit it in a few days, but last night she complained about the Mayonnaise everywhere in the bathroom.

by SexyGoodSex1856 February 14, 2019

jar of mayonnaise

A usually bald Caucasian man whose personality is as bland and congealed as his condiment counterpart. Can be found mansplaining “logic” on Facebook or complaining about cancel culture while quoting Joe Rogan. Feels personally attacked by diversity and pronouns.

Often seen wearing wraparound sunglasses, quoting Jordan Peterson, and blaming women or immigrants for his own mediocrity.

“Yo check out that jar of mayonnaise wearing a neck gaiter and trying to find hard working immigrants to abduct.”

by chicagocowgirl777 October 21, 2025

Mayonnaise

Definition #1: A thick cold sauce or dressing usually used in sandwiches and composed salads.
Definition #2: An instrument.

Mayonnaise is such a beautiful instrument.

by The only name not in use July 28, 2018

mayonnaise helicopter

An act in which a person with a male appendage grabs the base of their penis and swings the tip in a violent, circular motion, while ejaculating.

Girl: So what did you have in mind for tonight?
Man: I was thinking maybe we could head upstairs and I’ll show you the ol’ Mayonnaise Helicopter
Girl: I’ll get the towels.

by MayoCopter January 3, 2025