On

to be gone off a pill or drunk, high, leanin, of sum sort or all of thee above
bruh im on like shyt!

im onnnn bruh!
by stix1015 May 23, 2009
mugGet the Onmug.

On

1) Preposition; Above and touching a surface.
2) Adverb; Working, conducting their intended task.
3) Prefix; Continuously, continuing.
4) Slang Verb; To be menstruating.
1) I was on your mother all night.
2) Your computer is currently on.
3) The project is ongoing.
4)
WOMAN: "I'm on at the minute. Fucking men, they're all bastards..."
by Stuart Fletcher January 18, 2005
mugGet the Onmug.

On

Adjective

Something or someone that is cool, interesting(in a good way), awesome, love it, happy, excited
That is a really ON jacket.
We had a really ON time at the concert.
I'm really ON with myself right now.
That dinner was a really ON experience.
by Cultured,whatofit September 10, 2010
mugGet the Onmug.

On

Online on a console or PC.
Are you on?
by Oewxyz April 08, 2020
mugGet the Onmug.

On

To be horny or acting like you're ready to do the deed; constantly giving sexual hints and jokes
you: pizza is good yea pizza is great now slice me off a piece and put it on my plate
Sexual partner: Masturbate with it
You: you've been ON these past couple of days
by Shmittenlicker February 21, 2017
mugGet the Onmug.

On

Your name is Tony or Toni and you are here to do the stupid TikTok trend
Guy 1: guys let’s do a TikTok

Guy 2: Tony’s already ahead of you
Tony: my name is no longer Tony it is On
by Charlotte-Rose June 07, 2020
mugGet the Onmug.

On

I didn't turn it on. In the same way that a fire alarm has that little glass tube that breaks when you pull it...
Hym "If you break that glass, you need to call the fire department. There is no way around it. I didn't turn it on. There is no turning it off until you 'replace the glass tube' asshole."
by Hym Iam August 02, 2025
mugGet the Onmug.