Define Seat Cover Meaning

Seat Cover
Undergarment which covers the lower torso including both butt cheeks; may or may not have an opening in the crotch; may have Velcro, snap, or ribbon-tie openings on the sides.

He was so scared, he had to change his seat cover. She doesn't want to die in a public place for fear that her seat cover will be soiled.
By Nanine
Seat Cover
Trucker talk for a cute girl driving down the road.

Breaker breaker 1-9 . . . there's a seat cover heading south on I-5 outside of Salem in a silver volkswagon.
By Isobel
Asian Seat Cover
When a man has no condoms and the girl he's about to fuck isn't on birth control, but he still wants to cum inside of her. And so he pours soy sauce on his dick and in her pussy before fucking her in hopes that the salt content will be sufficient enough spermicide.

Person 1: Shit, I didn't bring condoms.

Person 2: Don't worry. Just use an Asian seat cover.
By Adrianne
Minnesota Seat Cover
To deficate all over the toilet seat. Typically done at a public facility.

The toilet didn't have a fill tank to leave an upper decker, so I gave it a Minnesota seat cover instead.
By Rozalin