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.
The largest number ever other than infinity.

used to describe something in an insane amount.

theres no 2 fabillion or 3 fabillion just a fabillion.
you: how much did that car cost?
friend: a Fabillion

you:oh
Fabillion by kgun123 October 21, 2011
frillion or f'rillion (fril yen), adj. - 1. A f***ing trillion. 2. A really big number. 3. A quantity so extraordinary as to be considered obscene.

Also - a number with "a lot of zeros".
I can think of a frillion examples.
frillion by kid d December 26, 2007

Fillionite 

A term for fans of the Canadian actor Nathan Fillion who currently stars in the ABC hit TV show Castle as the mystery novelist Richard Castle. Another term would be Fillionaire. Fillion is also known for playing Captain Malcolm "Mal" Reynolds in the sci-fi TV show Firefly and movie Serenity and Captain Hammer in the online web-series Dr. Horrible's Sing-Along Blog. Every Fillionite knows how double rainbow Nathan is and will always support him.
Nathan Fillion is my idol therefore I am a Fillionite
Fillionite by CastleBecks October 30, 2012

gabillion 

A number so immense that it cannot be comprehended with the human mind. So large that the word large doesn't begin to describe it. (Neither does huge, or gigantic. fyi)
No I won't lend you any more money from crack, you already owe me like a gabillion dollars.
gabillion by Senor Sabado April 7, 2005

Nathan Fillion 

I love that hot guy from Firefly and Castle!
It's Nathan Fillion.
Nathan Fillion by PJ630 November 28, 2010
A unit of counting that equals one hundred trillion million billion gillion.
John had worked hard his whole life and had a fillion pounds in the bank.
Fillion by green923jade December 3, 2016
More from Urban Dictionary

Witch Bath 

A bath consisting of a variety of slats, oils, soaps or any other added ingredients such as fruits, milks, herbs or any other spices for health or beautifying benifits.
She brought home alot of stuff and took it to the bathroom. She must be taking a witch bath.
Witch Bath by carnieboy30 October 26, 2020
Word of the Day on October 31, 2026

kinktober 

An excuse for people to write porn with different types of kinks throughout the month of October.

Smut Fanfiction
That chick doesn't write often but when she does, its for Kinktober.
kinktober by Kinkiest July 12, 2018
Word of the Day on October 30, 2026

proper lad 

a lad that is such a lad that he is a proper lad
person1:did you see bob
person2: ya he was a proper lad
Word of the Day on October 29, 2026
The number of years you are still sexually active
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
sexspan by Dr Kat April 21, 2022
Word of the Day on October 28, 2026
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.
You didn't get any napkins with your takeout pork fried rice? Womp womp.
womp by 175623226 November 3, 2011
Word of the Day on October 27, 2026
Load more