Gayonnaise 

Slang for mayonnaise for gay people. Mayonnaise which is produced and consumed by one who is homosexual. Of Australian origin.

Pete: Hey Gary, can you pass me the Gayonnaise?
Gary: Only if you fuck me first...

Gayonnaise by Anton and Vincent September 23, 2008

Mayonnaise Feet

A serious condition where someone’s feet makes a noise that sounds as if they slathered mayonnaise in-between their toes and smack their feet on the ground while they run.

Gonzo: Patrick has some serious mayonnaise feet. I can hear his toes smacking the stairs.

Geffy: Yeah, the poor guy was diagnosed last year.

Mayonnaise Feet by soursabbath July 16, 2019

Mayonnaise 

An instrument used by Patrick star

Patrick: is mayonnaise an instrument

Squidward: no Patrick, mayonnaise is not an instrument

Mayonnaise by Bathing Grape August 14, 2018

Mayonnaise 

White people.

"Benedict Cumberbatch is actually a giant glob of mayonnaise."

Mayonnaise by iamNK March 15, 2015

Mayonnaise is not a vegetable 

Only the most educated of people can understand that mayonnaise is not a vegetable and know that it is also not a state of mind

That kid looks smart he probably knows that mayonnaise is not a vegetable

Mayonnaise is not a vegetable by Mayonnaise is not a vegetable September 10, 2019

fresh mayonnaise

an alternative to phrases like "cool beans," "awesome," and "radical"

used to describe something extremely okay by ultra hip millennials

"got those reports done my man? alright, fresh mayonnaise!"

fresh mayonnaise by deeveeesss October 15, 2021

Sandwiches with Mayonnaise

The act of hooking up with someone as a person sleeps beside them, inside of a tent.

Catherine and Alex were making sandwiches with mayonnaise while Greg was sleeping.

Sandwiches with Mayonnaise by Big Bro2009 February 19, 2009