Mayonnaisephobia.

The fear of mayonnaise.

Me: Im seriously afraid of mayonnaise, i think its going to kill me, not even playing...I have mayonnaisephobia.

Other person: *grabs mayonnaise.*

by Kattheripper. April 26, 2011

Baby Mayonnaise

Sperm or the act of cumming.

You just ate a whole bowl of baby mayonnaise.

by McGoogles October 23, 2008

mayonnaise jar

a gal who's been around eventually developing a cavernous and sperm lubed vagina from the multitudes of men she's slept with. A loose trick.

Did you hear her Nuva Ring slid right out when she was balling that nameless guy off the street? What a mayonnaise jar!

by Roundhouse Ninja Kick March 19, 2010

Mayonnaise Caps

Used to describe very large areolas on a woman's breast.

Dude, check out the mayonnaise caps on that stripper.

by dkblz August 10, 2007

Mayonnaise American

Those who partake in the mayonnaise arts aka white people.

Also shortened to mayo american

These mayonnaise Americans need to understand salt isn't a seasoning. ~ cypressbill~ (a mayo-american)

by CypressBill June 11, 2023

go full mayonnaise

To perform sexual intercourse with an extraordinary loose (and moist) vagina, mimicking the auditory experience of penetrating a jar of mayonnaise.

Today I'll go full mayonnaise. My wife gave birth the other day.

by pete the partyhog February 8, 2019

wide mouth mayonnaise jar

Wide mouth mayonnaise jar--The term used to describe the anus of an x-con.

The Dr. wanted to know how long I had been out when he said my asshole looked like a wide mouth mayonnaise jar!

by vernon dutton January 21, 2004