One Night Only 

A total LTA currently consisting of the babe George Craig and the lofty lads Mark "Mittens" Hayton, Jack Sails, James Craig and Daniel "Pob" Parkin.

They hail from the grand land of Yorkshire and are very nice to vibe to.

Lad 1: One Night Only are having a concert soon. Should I go?
Lad 2: Go@.
Lad 1: Do you want to join us feeling the vibes?
Lad 2: Yhos mate.
Lad 1: LYB.
Lad 2: WAB.

One Night Only by SAABMate May 27, 2011

One Down 

The hardest difficulty in Payday 2

I just heisted it up in one down

One Down by WULULULULULULULULU June 17, 2017

One Direction fandom 

the most powerful fandom in the world that can do literally ANYTHING. they're better than the FBI. the funniest, coolest, most amazing fandom but will destroy you if you say anything bad about one direction.

the One Direction Fandom is the best.

One Direction fandom by harryscoucounut April 17, 2021

One Direction

A UK boyband that makes girls all over the world sexually frustrated and angry.
Tumblr girls know the most information about these boys, anyone who slags them will be destroyed. One Directions fans (Directioners) are named 'the deadliest of fandoms'

they have the power to find out ANYTHING and EVERYTHONG

Louis Tomlinson
One Direction
Harry Styles
Niall Horan
Liam Payne
Zayn Malik

One Direction by ilove1d October 23, 2011

one-time 

Amongst other terms, the polite thing to yell when you see a cop cruising around, especially slowly.

"One-time! One-time!" (Then walk briskly in the opposite direction.)

one-time by Trendon January 25, 2006

one piece 

crazy japanese animation show. about a rubber limbed kid and his gang of awesome friends who go around trying to find a secret treasure by the name of, get this, One Piece. has a great theme song

Ninja 1: one piece sure makes all that other anime look really stupid and pretentious
Ninja 2: yeah, it almost makes me change my mind about pirates

one piece by Snowman McKnives May 1, 2005

One Eyed Blender 

1. (v) When a man does a backflip off the back of a boat and his crotch is shredded as he comes down onto the propeller.

1. (v) when a mans penis and or nutsack is shredded by a boat propeller.

Jimmy's going to have to get a wooden pirate cock after that one eyed blender he gave himself

One Eyed Blender by Speedo_spink August 14, 2006