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Non-zygotic Twins 

Relationship between two people who share no common genetic material but who share eerily similar mannerisms, speech patterns, behaviors and/or appearance
"Are you two brother and sister??"
"What? No! We are not at all related "
"Well you're definitely non-zygotic twins then , because you act so much alike it is freaky"
Non-zygotic Twins by Magster Dragster November 17, 2016
Related Words
Zygote is a way to refer to very young people. Since the "real" definition of a zygote is sperm + egg; zygote is a slang version of referring to a very young person.

Often it is a more extreme version of the term "fetus," which is also used to describe young people.
Look at that little girl; she's not even yet become a fetus, she is a straight-up zygote.
Zygote by RobotLove May 3, 2012

zygotic episode 

Polite but meaningful phrase to convey that the couple are trying to conceive a child, particularly if the parents are crazy in love. A riff on "psychotic episode"
Claire and Jim are having a 'zygotic episode'
zygotic episode by giftedone May 27, 2009

zygotinous 

An insult pertaining to an individual who has failed to develop further than a zygote, coined by grump of Game Grumps Arin Hanson (The video game boy, the one who wins)
“That Harry, pretty zygotinous isn’t he?”
"AHHH FUCKIN' ZYGOTINOUS PIECE OF SHIT"
zygotinous by BrasilianInglish June 18, 2019

Zygote Man 

A mean person who refers to others as baobabs.
“You’re a baobab”
“Fuck off zygote man”
Zygote Man by yeehawn’tlmao February 15, 2019
sperm + egg = zygote
also some extreme gamers are called "zygote"
they are know to 0wn their competition, in games like unreal tournament
i made a zygote with my wife, and we are gonna have a baby

zygote kick my butt in unreal today
zygote by Dan Billford April 24, 2003
More from Urban Dictionary
korean word for madam, older woman
Ajumma wait a moment
Ajumma by aintnotinbutnice July 5, 2009
Word of the Day on September 30, 2026

Slop Grenade

When someone uses AI to generate a large document, slide deck, or piece of code/software and tosses it over the fence for you to deal with.
Chad: Hey Brent I sent you the new backend API change to review, it’s only 100 files changed.

Brent: he just tossed me a slop grenade
Slop Grenade by Joe Squid September 28, 2026
Word of the Day on September 29, 2026
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
After we broke up, he was floxi to me.
floxi by Dr. Geek May 13, 2009
Word of the Day on September 28, 2026
NYC people who migrate north to Quahog, RI to see the leaves in the fall.
New York and everyone from there can fornicate themselves with an iron stick.
leafers by ss++ February 8, 2005
Word of the Day on September 27, 2026

Respectfully 

Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.

After school, The Modells on Jamaica Ave was active. Respectfully.
Respectfully by john quan the first December 20, 2020
Word of the Day on September 26, 2026

You met me at a very Chinese time in my life

A moment in time where you feel distinctly Chinese over all other things.
Dante: "I wish I could be Nigerian, but I can't because I'm Chinese. You met me at a very Chinese time in my life."
Word of the Day on September 25, 2026
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