Top definition
An awesome and alternate name for masterbation, jacking off, or pleasuring yourself.
Riley: "What's Erik doing in the corner?"

Aubrey: "He's having a one-some with himself."
by Aubsy October 17, 2010
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2
The act of wordmasturbation/word
I'm going to go have myself a onesome
by Etan September 05, 2003
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3
masturbation; sex with yourself
I bought a new porno and had a hell of a onesome last night!
by burntham September 05, 2003
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4
Man, a threesome is way better than a onesome.
by chasebiaotch March 30, 2010
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5
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?
by braaphead November 03, 2006
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6
by thenumberonebitch September 04, 2003
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7
Many people fantasize about a threesome but all they're gettin is a onesome
by b-town September 06, 2003
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