one-off

A person you only plan to have sex with once. A one-night stand.

He's just a friend but he's cute enough that I would consider a one-off.

by okaytoday May 2, 2006

one-off

(n) a one time occurence. An ad-hoc exception to rule. Corporate jargon meaning that you'll do it once and not repeat.

Let's just treat this as a one-off and make sure it doesn't happen again.

by tg28 November 8, 2006

One-Off

A happening that occurs only once---not repeated---a unique event not seen before

The cheer leader's accepting a date with the chess champion was one-off for her ilk.

by pikeplacemarket June 18, 2009

one off

A quick (often anonymous) one time sexual act with another of the same or opposite sex which ends in climax.

Dude, I can't believe that had a one off with that cop to keep from getting a ticket.

Damn, you really had a one off with that hot soccer MILF behind the beer stand?

by Big NYC Jay June 24, 2008

one off

1. To act quickly without much forethought.

2. To perform a task using as little effort as possible

Person 1: "Did you finish your report?"

Person 2: "Yeah, but I one off'd it. It's a C at best."

by Gamurman November 13, 2011

one-off

Chiefly British.

-adjective
1. one of a kind; unique.
2. done, made, or happening only once.
-noun
3. a one night stand.
4. something done, made, or happening only once.

This began as a British expression but is now known in the US and elsewhere.

Eddie: Say what?! You base-jumped off the Empire State Building? Were you insane?!

Johnny: Hey, it was only a one-off. I was a turk lad at the time and a little drunk, and I don't think I'd ever have the courage to do it again.

by Raven Grace November 8, 2007

one-off

short for One of a Kind

The one-off neon in Jinsoku is so tight, I wonder where he got the idea for that widebody!

by scottyonapotty February 3, 2005