one nip dip 

V. Exposing one's nipple silently and immediately leaving an event, occasion, or situation.

N. The silent exposure of a singular nipple before immediately leaving an event, occasion, or situation.

V. I one nip dipped my boss today after telling them that I quit.

N. When my OKC date was going sour, I gave them the old "one nip dip".

one nip dip by honeywitch June 6, 2017

One-T 

Short for One Timer-An Ice Hockey term for a shot immediately after a pass.

Coach: Johnny, you've got to improve your one-t or you'll go to 4th line

One-T by Faygs06 August 21, 2017

one sitting 

Doing something without stopping for a Limited Period

I Drunk 5 Bottles in One Sitting

one sitting by She Loves Sarcasm December 6, 2017

one watch wanker 

A cunt who thinks he's Billy big bollocks, because he has one rolex.
While his mates have a few .

Look at that fucking one watch wanker, he thinks he's boss because he has that shitty date just

one watch wanker by cakewrestler March 30, 2018

One-Eyed Snake Salute 

The one-eyed snake solute is a respectful gesture, mainly accomplished by people with a penis, where the penis is shown for a period of time.
This term bears resemblance to the Internet meme "Dicks out for Harambe"

Joel: "Hey Bobby-o, how'd you do on that test?"
Bobby: "I got a C dude, my best grade yet!"
Joel: "Fuck man; that deserves a one-eyed snake salute!"

One-Eyed Snake Salute by Emithises' Shit Post May 14, 2018

one push wonder 

One push wonder we’re u sit on the toilet to take a shit and you get it all out in one push

Cillian : fuck ben we’re in a hurry be quick

Ben: don’t worry cillian it will be a one push wonder

one push wonder by Ben dash June 12, 2018

One Legged Phone Balance

When you finish busting a nut, and you have to reach behind you for tissues, and you have to balance your phone on your legs.

Person One: How much skill do you have

Person Two: I pulled a One Legged Phone Balance after busting a nut

Person One: Impressive

One Legged Phone Balance by Old Douchebag July 12, 2018