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Mayonnaise Jar 

when someone nuts in a jar until it's full then shoves it in his ass and has someone fuck him until it shatters inside him.
Dude yesterday I performed the Mayonnaise Jar and now I shit out of a tube!
Mayonnaise Jar by Quandale Dingle January 15, 2022

mayonnaise jar 

Someone who frequently preforms the act of fellatio and is reputed for "swallowing".
John and Bill jizzed down Sara's throat, she is a total mayonnaise jar, do you know her number?
mayonnaise jar by Joe November 16, 2003

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!

jar of mayonnaise

A usually bald Caucasian man whose personality is as bland and congealed as his condiment counterpart. Can be found mansplaining “logic” on Facebook or complaining about cancel culture while quoting Joe Rogan. Feels personally attacked by diversity and pronouns.

Often seen wearing wraparound sunglasses, quoting Jordan Peterson, and blaming women or immigrants for his own mediocrity.
“Yo check out that jar of mayonnaise wearing a neck gaiter and trying to find hard working immigrants to abduct.”

Rub it on like a jar of mayonnaise 

lather each other (you and your partner) up in mayonnaise and spank each other while engaging in amazing sex
Person 1: Hey, I wanna try something new today..
Person 2: What did you have in mind??
Person 1: I wanted to try Rub it on like a jar of mayonnaise today..
Person 2: I'll get the mayonnaise!

Eating mayonnaise out of the jar 

Tasty?

Common response to this: getting called pearl.
Someone: "I like eating mayonnaise out of the jar."
Marina: "who are you, pearl?"
Someone: "Yes" *takes off disguise*
Pearl: "you fool! It's me!"
Marina: ":0"
More from Urban Dictionary

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
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