on

to be high or drunk
basically under the influence

DAMN i was on, no wonder i slept with the bitch!

by G-Ci April 12, 2009

on

To hold, or possess drugs that you are willing to sell.

"Are you on?"
"Is Sampson on?"
"I'm on at the moment"

by Diego June 23, 2003

on

1. To engage in certain conduct, behavior, activity with a conviction of progress, success, or moving forward.

2. An Affirmation of becoming.

1. I'm going to get my groove on tonight.

2. I want to get my learn on, so I'm going to college.

3. I'm about to get my grown man on because I'm becoming a daddy.

by Spnish Shaft March 9, 2008

on

What happens when someone dances at you, and you dance back.

"It's on!"
"No, it's not on."
"Oh, it's on!"

by Jonah Rowley November 13, 2004

on

Another way to say a girl is on her period. I dislike the word period. I dislike the word menstration. And guys do too. So...just say, "She's on".

What's wrong with her?
She's on.
Ew.

by Ms. Funty January 25, 2008

on

no backwards

no is on backwards sdawkcab no si on

by Can of Worms November 8, 2006

on

on, to mean the time when our female counterparts become a ferocious member of the animal kingdom. It usually results in the male being unable to do anything correct, and being told so in a blunt and harsh manner.

Woman: Would u clean them damn plates.
Man: It ok, shes just on

by Mark D June 14, 2004