on one 

to be high, faded, to have just smoked weed.

My man James was on one at the party.

on one by metalgearray February 20, 2005

On one 

To be sexually stimulated.

When the pussy/dick gets hard when thinking nasty thoughts and it needs to be touched.

I'm on one now just thinking about sex lol.

If I talk dirty to you then trust, you will be on one.

On one by Kietee025 June 25, 2006

on one 

horny randy upforit madforit gaggingforit right-on-it etcetc

see above

on one by jeff May 4, 2003

On One 

The intrinsic feeling experienced in regards to engaging in a relationship with someone with whom you feel a strong attraction and desire for.

Ever since I met this beautiful, unexpectedly unique, and energetically exciting woman, I have been On One for her.

On One by Thisluckybear February 21, 2023

On one

1.A descriptive word towards someone that is doing extra circular activities at spontaneous hours of the day or night . Unusual behavior usually sped up as if someone did a line of meth and has extra energy to do just about anything at a fast pace .

2. When someone is tripping on something that is all in their head and acting delusional .

3. When someone is doing way too much .

My neighbor was mowing his lawn at 3 o clock i the morning he must be “on one “

On one by SPRA3K January 20, 2026

five-on-one 

another definition for yankin your crank

My girlfriend wouldn't put out again so I had to go play some five-on-one.

five-on-one by Doyle November 14, 2003

five on one 

A slang word for male masturbation. It refers to your 5 finers on your penis, hence 5 on 1.

Hey man, i'm horny, i think i'm gonna go do a lil 5-on-1.

five on one by The Pimp February 3, 2003