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.
by soursabbath July 16, 2019
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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.
by Big Bro2009 October 14, 2008
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Human mammals with opposable thumbs with white skin tone. Yep, white people. Especially those that believe they are superior due to the color of their skin.
Look at those alt-right, mayonnaise monkeys, trying to pretend they're superior!
by Slippery Weasel January 23, 2017
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Semen. Usually considered fairly vulgar.
Before moving out, Carl heaved a bolt of man mayonnaise onto the pillow of his hated room-mate.
by Scary Mike June 10, 2004
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A vagina that resembles mayonnaise in look. Also has the gelatin like giggle similar to mayonnaise. May also resemble the taste and vicosity of that of mayonnaise.
Yo she was nasty, she had that mayonnaise pussy
by Cheesedik June 13, 2015
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