One Fifth

one part of five. 20% of something

"Don't tell me you're about to drink all that?!?"
"Nah G, only one fifth"

by AsiAce December 05, 2020

one swiper

The rare occurrence of only needing one swipe of toilet paper to completely clean your arse after taking a shite.

Jim: "How did that shite go for ye?"

John: "Great, it was a one swiper"

Jim: "Can't bate them"

by rupertthebear March 04, 2014

one the person

a common word for "the dog that is watching porn"

Johnny: it could be but it is it

Martha: "actually think the 45th the dog is watching porn again, oh one the person ."

by it was if it thinks to how July 09, 2020

One-Roast

The act of pulling a sexual partner and having sex for one night then never contacting them again.

I stayed at colins house and he fell asleep so i gave stacey the one-roast.

by Leishmeato July 18, 2010

other one

The one that everyone forgets about and can't remember their name.

Hey you, umm, other one.

by NATHADNF DKF March 26, 2018

One West

A common term used in prison for doing hardcore drugs

Wanna go One West with me

by crusty09 October 17, 2023

Mac One

An order for a big mac at a McDonalds fast food restaurant relayed from counter clerk to chef in a broad scouse (Liverpudlian) accent.

Customer: I'll have a Big Mac and a large fries.

Counter Clerk (turns towards chef): MACHHHHH ONNNNEEEEEEEEEEE!

Customer: Wow, mac one.

by Benjamina June 08, 2007