Mayonnaise 

Exclamation: Mayonnaise must always have an exclamation mark after it when said properly.

I like MAYONNAISE!!! (as a car runs over your foot)

Mayonnaise by Matt Bellamy April 20, 2004

Mayonnaise 

NOT an instrument. (English)
NO es un instrumento. (Spanish)
PAS un instrument. (French)
KEIN Instrument. (German)
不是乐器. (Chinese)
НЕ инструмент. (Russian)
楽器ではありません (Japanese)
악기가 아닙니다. (Korean)
HINDI isang instrumento. (Filipino)
NÃO é um instrumento. (Portuguese)
NÍ ionstraim. (Irish)
साधन नहीं। (Hindi)
לא מכשיר. (Hebrew)
Non instrumentum. (Latin) also RIP Unus Annus #mementomori

Patrick: Is Mayonnaise an instrument?
Squidward: No Patrick, mayonnaise is not an instrument.
Patrick: *does N@zi salute* I MEAN- *raises hand*
Squidward: Horse radish is not an instrument either.

Mayonnaise by Little Kid Lover aka MikeScott November 21, 2020

Mayonnaise 

A Mayo Jar who's pc setup consists of a Windows 7 laptop on a rusty ass fucking chair. Also may have jerked off to every Chainsaw Man character.

This nigga is poor as fuck and need a fundraiser immediately. Please go help Mayonnaise if you are generous.

Mayonnaise by I Eat Afghans August 10, 2023

Mayonnaise 

When they assume my gender

Person: oh hey what up MAN
Me: EXCUSE ME?!? I identify as mayonnaise you inconsiderate cunt
Person: shit sorry man
Me: STOP TRIGGERING ME WHILE ASSUMING MY GENDER!
Person: Aw sorry mayo
Me: Thats more like it

Mayonnaise by ushudstahP January 14, 2017

Mayonnaise 

The inhabitants of County Mayo, Ireland.

The Mayonnaise are backward even by Irish standards.

Mayonnaise by Rory the sheep October 1, 2009

Mayonnaise 

An instrument

Mayonnaise is an instrument that I have wasted my entire life on. I'm currently undergoing a mid-life crisis.

Mayonnaise by MlgIsNotDead April 5, 2017

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.

Mayonnaise by The only name not in use July 28, 2018