sit-in

the occupying of an area by a large group of protesters, effectively blocking an area off to a particular person or people until removal by force or the achievement of the goal (popularized in The U.S. by the Civil Rights Movement)

The sit-in made more sense than burning flags.

sit-in by The Return of Light Joker November 19, 2010

sit in his chair 

(Russian expression)

In slang, to sit in someone's chair, in Russia, means to 'pimp' out a woman to them

"Hey did you get the cop to get off your back about the murder charge?"

"Yeah, I had my daughter sit in his chair, and they let me go."

sit in his chair by Bezukladnikov August 28, 2017

Sit in the Shit 

(a)When you know you're going into a area or situation were your person will receive a whole lot of verbal abuse.
(b)When you're going to party your brains out in some locale outside your city.

(i.e.-a)"I'm headed into to work to Sit in the Shit."
(i.e.-b)"For real Baby, I'm head to New York City to Sit in the Shit."

Sit in the Shit by Lgee December 24, 2008

sit in the fridge and have a fire 

it means to sit in the garage (fridge) when the weather is cold and smoke a bowl (fire)

"Wanna sit in the fridge and have a fire?"
"Yeah, let's go!"

sit in the fridge and have a fire by Stefizzle December 7, 2006

Sit in the grass 

Gay slang for having sex while sitting on a penis. A man who likes to "sit in the grass" is one who likes to be penetrated while sitting on his partner's penis. The "grass" in the idiom is pubic hair.

"Last find I finally fucked her brother; he likes to sit in the grass."

Sit in the grass by Reuel Tidhar August 21, 2008

Sit in your cupboard 

Where you sit in your cupboard

Person1: oh it’s already January 17th?
Person2: oh really? I better go home and sit in my cupboard
Person1: what why?
Person2: because it’s national sit in your cupboard day

Sit in your cupboard by YellowTastesNice November 8, 2019

Sit in your sit 

Used by people who want you to sit down normally in a classroom

Started due to a stupid Korean teacher

Sit in your sit Nuri!

Sit in your sit by cayibo January 16, 2019