It has many humurous meanings.
-- Semen
-- Black Mans Kryptonite
-- Stuff that goes on your ham sandwich
-- What white boys think is cool.
-- Yo man, i covered that hoe in mayonnaise.
-- Yo foo', i cant eat that whack mayonnaise shit.
-- Check out the white liquid on that there ham suckaz.
-- Hey man, check out my hardcore mayonnaise.
by Mayonnaise Tastes Like Purple November 30, 2004
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Something or someone who is plain and boring. Sometimes used to describe caucasian people or heterosexual people.

See also: vanilla
Sara is such a mayonnaise name.”
by Healing Smile January 1, 2019
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Compound word of half man, half amazing.

Word created by LeeAnna and Matthew.
A hybrid man who is infused with incredibly high levels of amazing. Often confused with an being from another planet.

" Where's his spaceship, he's so mayonnaiseing he can't be from this planet."

Bawk bawk.
by pamyoumanatee! August 6, 2011
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When Brandon Buckingham squirts a whole jar of mayonnaise into Danny Mullen's face for being a narcissistic asshole.
I mayonnaised him so hard. The aftermath looked like he got jizzed on by 100 gay men.
by GaryWinthorpe22 April 9, 2021
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mayonnaise is siennas vagina juice that pours out her pumped pussy
by thewingwangwoob September 17, 2019
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