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

onesome 

The act of wordmasturbation/word

I'm going to go have myself a onesome

onesome by Etan September 5, 2003

onesome 

masturbation

Man, a threesome is way better than a onesome.

onesome by chasebiaotch March 30, 2010

onesome 

Jerking off.

"Tommy Lee, go fuck yourself, how dare! There should be a special ring of hell for any man with the audacity to be bored of threesomes. I just want to slap him, 'Hey Tommy, why don't you try a couple of years of onesomes and then we'll talk chat on how boring threesomes are.'" -Christian Finnegan

onesome by jonathanhi5 March 12, 2017

onesome 

a words that stupid people use to mean one on one sexual intercourse, but it actually means to have a wank.

downy: there's a threesome going on in that tent, and a onesome going on over there.

bretherin: what? u mean someones having a wank?

onesome by braaphead November 3, 2006

onesome 

another name for masterbation

onesome by thenumberonebitch September 4, 2003

onesome 

What you do when you're on your lonesome.

Finally alone with my favorite person we decided to have a onesome.

onesome by MockTurtle November 14, 2016