On my grind 

Working through chores or activities that must be accomplished in order to get money.

(See grind)

Man #1: What you up to?

Man #2: I'm on my grind, yo. Gotta get that paper.

On my grind by Fern22 October 27, 2011

On my Grind 

: like on my dick, like obsessed with or heavily aquainted with.

He likes me so much, he is on my grind.

She is on my grind!

On my Grind by Kilsted April 28, 2010

stay on my grind 

Keep doing what you stay doing

Fuck the haters, I stay on my grind.

stay on my grind by Madisonly August 5, 2014

back on my grind 

Back on my grind means you're back to your old ways

I tried to change, but I guess I'm back on my grind.

back on my grind by Nshtx October 1, 2015