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A portmanteau of "prequel" and "reboot", a preboot is a film in a series that takes place before its predecessor(s), but also tries to rewrite the history of the series as well.
X-Men: First Class is widely considered one of the best preboots in modern cinematic history. It's an origin-of-the-X-Men story that fixes the flaws found in previous X-Men movies.
preboot by LovedX4 June 14, 2011
A film that is set before the first film with new actors playing the same characters
Apparently the new suicide squad film is set before the events of the original and Idris Elba is playing Deadshot, it’s a goddamn preboot

Preboobescent 

(Adjective)- A name given to describe the stage in a girl's life, when she has not grown boobs yet.
Girl: Jogging was so much easier when I was preboobescent
Preboobescent by Salma A March 9, 2012
The flesh that is the very first indication of a nice set of tits. Found in the upper chest area above and before any indication of cleavage.
Guy 1: Did you see the tank top Angelina Jolie was wearing the other day? I'm pretty sure I saw cleavage...

Guy 2: Nah, it wasn't low enough to see cleavage, but I definitely saw some great preboob.
Preboob by Zbreedbz November 30, 2009

peebooty 

The act of forcing ones penis into their own rectum and urinating
I heard John gave himself a peebooty
peebooty by potato hed August 24, 2016

Preboobescent 

the stage of a female's life when she does not have breasts.
Female 1: "I probably would have a lot more parking tickets if I was still preboobescent."
Female 2: "What's a parking ticket?"
Preboobescent by Salma A June 13, 2012
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
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