Going backdoor on someone with an unusually large ass.
Martin went meat seat street on Hattie Mae Pierce.
A shit so big you have to grab the sides of the toilet to push it out.
Mike: Dude, are you okay?
Ed: Yeah, that bastard was so big, and wasn’t coming out, I had to hold on for dear life just to give birth to that monstrosity.
Mike: Oh, you experienced a seat gripper!!
Ed: I see you speak from experience.
When your butt tingles from sitting on a hard surface for too long.
I don't want to go to the football game, I get stadium seat from sitting on the bleachers.
A person so obese as to take up two seats on the bus or subway.
Man, my knee is fucking killing me but that two seat ass whale over there just sat down and took up the last two seats. They should make her buy two metropasses!
Finger blasting your girlfriend in the back seat as her parents are driving in the front seats.
I gave Kendra the Back Seat Blast on the way home the other night.
To be fired from a FIFO position.
When you are fired you get on the next plane out of town, which is empty because it's not fly out day. So luck you, you get the window seat.
Oh did you here about Robbo?
Yeah, I hear they gave him a window seat.
Passenger seat boner is the phrase used to define the common occurence of random boners when riding in the passenger seat.
“Yo bro I can’t believe I just got another passenger seat boner.”