Definitions by HHMMPP

Ons it 

Derived from 'on 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!

Ons it by HHMMPP March 17, 2009