by Peter Donohoe June 27, 2003
ONS is an acronym indicating the common dating phenomenon One Night Stand. You can use the acronym ONS to indicate a person with whom you have had said One Night Stand.
You: "Uh-oh, guess who just walked in?"
Me: "Shit. Who?!"
You: "ONS"
Me: "Great... and I thought I'd never have to see him again."
Me: "Shit. Who?!"
You: "ONS"
Me: "Great... and I thought I'd never have to see him again."
by Roberta Pincer April 11, 2005
Derived from 'on it'
1. a statement of willingness to take part in task
2. Statement of approval
Antonym: Not ons it
1. a statement of willingness to take part in task
2. Statement of approval
Antonym: Not ons it
A: Yo! do you wanna get drunk tonight?
B: ons it!
A: Bro are you ons it or not?
B: Im not ons it man
A: OH SKEEN!
B: ons it!
A: Bro are you ons it or not?
B: Im not ons it man
A: OH SKEEN!
by HHMMPP March 17, 2009
by Staifreak March 13, 2018
The first episode of the first season of a show (season one, episode one). The first level in a game with multiple worlds (world one, level one).
by PhillyHippy September 24, 2019
In basketball when a player is shooting, gets fouled while shooting and makes the attempt and has a foul shot to come, the ref goes "two points and one......"
by J-EmCee August 07, 2004
by ddanield February 11, 2018

