Sit up

To sit with a fixed, upright posture.

Please sit up during class—stop slouching at your desk like that

Sit in your wrongness

When someone is wrong and sitting down. An insult to confuse yet neutralize your opponent. If you can not do a battle of wits, this is the best comeback other than go step on a lego.

Gabe Ensell-*wrong*
Hayden-be quiet and sit in your wrongness and be wrong
gabe-*death*

sitting tits

In a good or favorable position; taken care of, nothing to worry about.

“What’s up man? Just checking in to make sure you made it to the airport on time to catch your flight, everything all good? You sitting tits?”
“All good, I’m sitting tits. I’m at the gate now about to board, got everything under control, thanks man!”

dad sit

when one is feeliong overwhelmed (usually in a happy manner) and doesnt know how to express their emotions

person: “did u hear shawn mendes’ new album? deadass dad sit.”

fast sitting

to travel

Kaktus: I am fast sitting to Brno.

Sit on a Dick

v. A sexual position involving a male sitting criss-cross apple sauce, and someone sits on his erected penis.
np. The penis-related equivalent to "go to hell."

1: "Baby, wanna sit on a dick?" he said. He sits criss-crossed, and she says, "Yes please...💋❤️"

sit over there

sit over there.

sit over there,