crusty mayonnaise

A dried semen stain, usually on clothing or furniture.

Guy 1- Hey man, take a look at this stain on my pillow
Guy 2- It looks like some crusty mayonnaise

by Not ur dad but doin ur mom October 01, 2013

Mayonnaise Pancake

When an Alpha Male (Lad) spaffs is load all over the tits of his not so well endowed female member of the community, It is known as a Mayonnaise Pancake.

Lewis: I'm going to come right now.
Rosie: Do it on my tits, you rancid beast.
Lewis: No, I don't want to create a mayonnaise pancake. I'm going to spaff in your ear instead.
Rosie: ARRRRRRRRRRRRRRGH

by A Top LAD. August 16, 2011

mayonnaise stepping

The sexual act of rubbing mayonnaise on your balls and having your partner step on them.

Hey hun wanna do some mayonnaise stepping tonight?

by Ibreaststroke October 01, 2018

Homo mayonnaise

When your giving head and you nan screams that she cant breath but you remember how much you hate her so you carry on, but then you remember you had taco-bell last night and you shit everywhere, so to try and make it up to you sister you piss in her mouth.

Me :Sorry about my homo mayonnaise last night

Gran gran: its okay hubba bubba

by Black ugly men April 18, 2023

mayonnaise volcano

When you ejaculate in a woman’s anus and she farts your semen back out like a mayonnaise volcano.

That girl is so hot I would make her fart out a mayonnaise volcano

by Trenton Jump69 June 04, 2018

Mayonnaise Baby

A baby made from to parents that love dipping hot dogs in mayonnaise .

Justin James loves mayonnaise babies.

If a girl dips her hot dogs in mayonnaise, I Justin James will date her and have a mayonnaise baby

by The champ! Yeah March 03, 2019

Mayonnaise Backpack

When you pull out during sex and cum on someone's back without telling them so they lay down and smear semen on their sheets.

Did you hear about Drew's girlfriend dumping him? Yeah man, he gave her a mayonnaise backpack and she ruined her sheets. 1,500 thread count, bruh. That's not cheap!

by Neo-Neo Zeon July 02, 2020