Sexual dessert.

Post-ejaculation into the anus, the partner's asshole is licked and spat into. Afterwards that partner squats over a waffle cone (or a dinner bowl or plate if no cone is available) and deficates the mixture of semen, fecal matter and saliva. Typically a brown and white swirled mixture.

May also include a little red.

Should be eaten after intercourse while still warm.

Believed to be bring good luck in one's sexual experiences.
My last booty call made me a mayonnaise sundae so I'm expecting a good time in the club this weekend!
by Sunnaise December 12, 2016
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A man that has about as much spice and flavor as a jar of mayonnaise.
Rebecca: "OMG This guy sucks at holding a conversation!"
Alex: "Sounds like you got yourself a mayonnaise man."
by creatorofthefarts November 7, 2022
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A hearty cough that produces a large amount of phlegm with the appearance and consistency of mayonnaise.
He politely covered his mouth with one hand when he coughed; unfortunately, it was a mayonnaise cough.
by HorsebusterPRIME March 6, 2018
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I was so horny as soon as she touched it I was releasing my member mayonnaise.
by SoulPusher March 25, 2019
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A stream in which the streamer is sliding around on the floor covered in mayo.
by EpicHunter October 5, 2023
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When you're having sex with a girl who's easy to spread and you make her cream so much that her genital area resembles a mayonnaise spread.
Guy 1- Tell me about that girl you met the other night!

Guy2- I ended up taking her home and it turns out she's one of those mayonnaise clitoris types!
by Mayo Sammich March 4, 2018
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