Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.

killionaire 

In Halo 3, getting 10 kills within four seconds of each other. It is the best medal of its kind. Yes, there have been legitimate killionaires.
To get a killionaire you need a shotgun, a BR, and lots of luck.
killionaire by Jason Brandt January 16, 2008

Who Wants To Be A Millionare? 

A quiz show brought in the summer to up the ratings of Summer TV. The first major step in gaining viewers in the summer. The show was hosted by Regis Philbin on the ABC Network. The show made a return on Primetime TV earlier in the year of 2004 with "Super Millionare". Since then, the show is still syndicated and hosted by a female host.
"Millionare has gone down the drain since Regis stopped hosting."

Killionaire 

Someone that uses their brain to make money. Turning nothing into something
"bro I made $1000 in 24 hours" " Thats some Killionaire shit"
Killionaire by succesexfully April 8, 2022

Bit-illionare 

A person who has spent all their precious time making so much BitCoin, that it's unbelievable, and also sad.
Guy 1: 'Hey man, look how much BitCoin I've made, I've got stacks of digital cash right here!
Guy 2: 'Your life must be really sad in order to become a Bit-illionare.
Bit-illionare by Goat_011 April 17, 2020

krillionaire

An alternative name for a passenger aboard OceanGate's "Titan" submersible. They are among the krill now.
-Hey, have you heard about the tragic death of the five billionaires on the Titan submersible?
-Yeah, the krillionaires! Swim high, I guess.
krillionaire by Alonee June 22, 2023

self made billionare 

its not real
theres no such thing as a "self made billionare"
More from Urban Dictionary
Literally "dirty" pronounced with a West Indian accent. Can also have a positive connotation, for example Sean Paul's album title "Dutty Rock".
"The girl is pretty but she corrupt and dutty!"

or, in a positive usage:

"Booya! That freestyle was dutty!"
Dutty by J Hall April 3, 2003
Word of the Day on October 1, 2026
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
Load more