One season wonder 

A one season wonder is when a show is incredible, but it only has one season. Either season 2 was canceled, or the show starts and finishes with one season.

Dan: "Dude, did you watch "Turtle Wars?"
Kevin: "Yeah, it was a one season wonder."

One season wonder by Mettatheone November 5, 2020

One mans cunt is another mans arsehole 

Hating a person that a friend or friends like or don't find to bad. A cunt is the worst type of person.
A arsehole is a person who's not too bad

"I can't believe you're friends with billy, I bloody hate him, but i suppose, one mans cunt is another mans arsehole"

One mans cunt is another mans arsehole by Anton bevermarsh January 4, 2021

One Punch Bilbaoman 

An Argentine fraud who punched Bilbao player in Supercopa de España Final 2021 because he was losing. He was sent off and lost the final LOL.

Let's punch him just like One Punch Bilbaoman.

One Punch Bilbaoman by I love Mobile Legend March 4, 2021

One Inch Pinch 

A very smol pp that's 1 inch long, more of these pp-length terms include: Meter Peter (one meter long ) and

a Mile Pile (a huge pp one mile long).

Joe got a One Inch Pinch!

One Inch Pinch by AQUALIME April 8, 2021

One Piecing

the act of enduring a show that your friend recommended to you until it "gets good"

Friend 1: Yo go watch Monster it's a great anime!
Friend 2: I watched 15 episodes of that and got bored
Friend 1: Bro please it gets way better after episode 47 during the cum drinker arc
Friend 2: Nah I am NOT one piecing that shit

One Piecing by sex_enjoyer April 9, 2023

one word 

Used in spelling out an email address or website to indicate there's no gap or dot between words.

Go to dub dub dub myspace dot com, one word.

one word by 735513 August 21, 2006

One bang extreme 

A punch so fierce that it kills the receiver or gives them a severe mental disability.

Extremely hard kid: "Are you ready for the One bang Extreme?"

Extremely weak kid: "errm?!"

Ka-pow!

One bang extreme by longleggedcleggyweggy November 18, 2010