Run Up On The Seat 

This is the maneuver when one has lost all control of the lockage and now has autopilot engaged for the rest of the performance . This can also refer to when one is commended for the stellar activities he/she performs in the space .

Ashton run up on the seat full throttle simultaneously locking the music. " Mdf Adrian dii run on the seat with this outfit bey”

Run Up On The Seat by Town242 June 19, 2021

Diarrhea’d the seat

When you don’t quite make it to the bowl with your liquid poop and it ends up on the seat. In a hurry you then sit on the seat and this the diarrhea.

Dude, I ate too much velveeta cheese and hormel chili last night and it gave me tummy problems. I ran like Flojo to the bathroom and diarrhea’d the seat. Now my thighs are all chafed from the poo pants I had to wear all day at work.

Diarrhea’d the seat by frogggdogg November 10, 2021

Fall by the seat of your pants 

Try to fly by the seat of your pants but end up doing basically nothing because you're unable to decide what to do on the fly.

Do you ever fall by the seat of your pants? Like sometimes I try to fly by the seat of my pants, but I just can't decide what to do so I end up just using reddit all day.

Fall by the seat of your pants by Definitively Cool October 11, 2023

The Bitch Seat 

When making reference to the Middle seat in the rear of a car, the bit with the hump that you have to perch on.

Rules for calling shotgun #8 Once shotgun has been called for the front seat then back left and back right can be called. This effectively leaves the slowest person to travel in the bitch seat.

The Bitch Seat by CPT_Pugwash May 12, 2014

Kickin' it in the Back Seat 

To take part in sexual activities in the backseat of a car that is being driven by someone without them knowing of the activities occurring in the backseat.

I hate it when my friend and his girlfriend are kickin' it in the back seat. I wasn't expecting to see that in the rear view mirror.

Kickin' it in the Back Seat by jdawg29 August 4, 2011

shit in the back seat 

a phrase referring to a female's big and phat ass, also known as Junk in the Trunk.

damn girl, you've got a bunch o' shit in yo back seat

have you seen my new baby mamma? she got some shit in the back seat!

shit in the back seat by The real D Sinjin III July 16, 2010

The Bicycle Seat 

When your bend your boner back so that you lightly tickle your butt hole.

Last night all i did was The Bicycle Seat.

The Bicycle Seat by Prendle May 6, 2008