One 

1. The number between 0 and 2.
2. A very good song by the band U2.

1. I only have one car.
2. Bono's vocals on "One" are excellent.

One by Anonymous August 6, 2003

One 

dfinition - a person that you are friends with. The slang word is used very often by the Olin Block Family Gang in South Arkansas.

what up one?? where the hoes at one??

One by A-STATE RIDER March 8, 2009

one 

A girl you'd have sex with according to the binary scale

"one is the loneliest number that you'll ever do"

Brian: That girls ugly i give her no more than a 3

Andy: She have boobs and a vagina? Shes a one in my book

one by JRo June 19, 2006

onE 

what hippies try to be with the earth.

"be one with the earth. hippie."

onE by lauren September 2, 2003

one 

It's like a livestrong, only it's white so it doesn't attract bees.And, of course, it says 'one' on it.It raises money for Africa. Fergie,Snoop Dogg, Alicia Keys,Kanye West, Jay-Z, Simple Plan,Brad Pitt,Madonna and Sting all wear a 'one'.Cancer is OUT, Africa is IN!

"man, all these wristbands are gay, but if i had to wear one, i'd probably wear a 'one'.

one by Nastina September 5, 2005

one 

later, or goodbye

Llama dude: Catch you later man
Vikings: One

one by Adam January 8, 2003

One 

1. The first number in order.
2. On the keyboard, it's the number and a exclamation mark.

1. One, two, three, etc.
2. OMG IZ TAT JOO???!!111

One by You. December 28, 2005