Grintin' 

This refers to anyone who grins and shines their grill at you so bright that you could go blind.

"Why is you be grintin'?"

Grintin' by TenacB May 2, 2010

Grintin' 

Grintin' refers to anyone staring at you, possibly smirking, like wtf you staring at!?

Bitch! Why the fuck you grintin'? (You say this while you grint back at them yourself)

Grintin' by TenaciousB2021 May 14, 2021

Ankle grinding 

The act of twerking while in an Asian squat. Twerking at the ankle level.

Amity was ankle grinding hard at da club at ACEP Denver 2019.

Ankle grinding by Anklegrinder4lyf October 28, 2019

Sailboat tea grinding mill 

The man sits with his legs stretched out. The woman sits opposite the man and places her hips onto him and spreads her legs wide apart. The man puts both hands under either her lower back or legs and draws her to him.

John: My wife wants a new sex position tonight and I'm out of ideas.
Jake: How about the Sailboat tea grinding mill? It's a rare position. I use it sometime with my wife and she loves it.
John: Never heard of it, but I'll give it a shot.

Sailboat tea grinding mill by WouldntYouLike2Know August 20, 2013

steady grindin' 

Maintaining your hustle. Doing what you have to do to keep your work/personal life balanced while making ends meet. It's not easy, but it's life.

Stay steady grindin', my friends!

steady grindin' by junn1per October 3, 2014

grindin 

V. (1) to sell illegal contraband for money, especially drugs.
(2) to make money, either legally or illegally
(3) to work hard
(4) when a women dances with her back to a man and her ass in his crotch, as to simulate doggystyle sex
(5)To wear clothing or jewelery bought with drug money
(6) to slide on a skateboard, usually downwards, on top of a rail or ledge while balancing one's weight.

(1)"Grindin', grindin', you know what I keep in line" -Clipse ft. Pharrell "Grindin'"
(2)"Man, I'm like the 20th person to quote Clipse in their grindin' definition."
(3)"I'm probably the only black man in my neighborhood who's grindin. I'm probably also the only black man on this website."
(4) "Man, that girl was grindin wit me so hard, my dick almost burst through my drawers."
(5) "Nigga, get your grindin' ass out of my house"
(6)"He was just grindin in the park a second ago."

grindin by Jam Master J April 14, 2005

Grifting 

grift (grft) Slang
n.
1. Money made dishonestly, as in a swindle.
2. A swindle or confidence game.
v. grift·ed, grift·ing, grifts, Grifter
v.intr.
To engage in swindling or cheating.
v.tr.
To obtain by swindling or cheating.

Joe the Gypsie spent most of his life grifting in Pasadena

Grifting by DancingRonin September 2, 2013