Sistating 

To spend time with your sista (or sister) via phone. Other Variations: Auto-sistating-when both sista's are on the phone; Manual-sistating-sistating while attempting to drive a manual transmission vehicle; Personal-sistating-spending time together in person; Self-sistating-just thinking about your sista.

While I was on the highway, I thought I was sistating with Kathryn, but I was really auto-sistating because she was in the car on the way home.

Sistating by Dee B & Kathryn T November 2, 2007

Sitting bitch

Sitting in the middle seat in the back of a car. Usually the unpopular persons spot, or the spot of the person who doesn't call shotgun or a window seat

James is the loser so he got stuck sitting bitch
As soon as the car was in sight everyone called shotgun or window seat so i got stuck sitting bitch

Sitting bitch by shlubster March 3, 2014

Sitting on a cigar 

The need to make a bowel movement.

Dude! Stop at the next rest stop. I'm sitting on a cigar.

Sitting on a cigar by Chipf70 March 11, 2012

bench sitting 

Leisure activity unique to University of Mary Washington students where one or more students observe the activities and/or listen to the conversations of others while sitting on a campus walk bench. It is common for those participating in bench sitting to point and laugh at those whom they are observing. Bench sitting can also be used to observe UMW squirrels.

Not to be confused with "sitting on a bench."

"Two UMW students were bench sitting and watched as a girl nearly walked into a trash can. They pointed and laughed at her."

bench sitting by Dontknowwhatmynameis April 14, 2008

sitting on a stick

The uncomfortable circumstance associated with an unavoidable delay in bowel evacuation.

By the time I reached my stop, I had to shit so bad that I almost didn't make it off the bus. It felt like I was sitting on a stick.

sitting on a stick by YAWA May 14, 2015

sitting duck 

Term usually used/heard in combat. Means an individual or persons is extremly vulnerable, possibly out in the open and or helpess in their current position.

"Our men have no cover in that open field. They are sitting ducks to the enemy!"

sitting duck by UglyMug November 5, 2004

Sitting Andy 

n.
1. Coined by Ice Poseidon's audience, Sitting Andy is a nickname given to Z-list celebrity Andy Milonakis. Due to Andy's content on twitch.tv consisting of sitting and eating, it is an entirely appropriate and well deserved nickname.

n. and v.
2. A livestream on Twitch.tv's IRL section where the broadcaster would sit and eat while interacting with his/her audience. This can also be used as a verb.

Fuck sitting andy and leechbread!

Ok guys, I'm getting a bit hungry. Time to sitting andy in this section of the stream! Today I'll be having some korean bbq.

Sitting Andy by WORLD CLASS MOFUCKA, MOTHAFUCK June 23, 2017