Onesmo 

A small man with big dreams never gives up and never plans to loves unconditionally and ready to do anything for the people he loves has a big penis

girl 1:Why can't you walk
Girl 2 :I was fucked by onesmo last night

Onesmo by King of Asgard October 17, 2019

onesome 

masturbation; sex with yourself

I bought a new porno and had a hell of a onesome last night!

onesome by burntham September 5, 2003

oneshot 

Refers to fanfiction, which means that the fic is one chapter long and will not be continued. Mostly canon.

Hey, should I continue my oneshot, or leave it as is?

oneshot by akurokuu August 24, 2006

onesome 

The act of wordmasturbation/word

I'm going to go have myself a onesome

onesome by Etan September 5, 2003

ONEMOGIN 

to do something one more time

If you ask me onemogin where we goin imma bust u upside yo head!!

ONEMOGIN by DJ-J-Boi October 3, 2007

Niko OneShot 

Niko OneShot is the protagonist of the hit indie video game OneShot.

Niko OneShot has stolen my bank accounr and has swore to take over my life.

Niko OneShot by niko from oneshot September 21, 2022

onemogain

one more time; again, another time

let me hit that onemogain

onemogain by pete zahut November 28, 2005