Cuntspreading 

When people put their bags or some kind of item on a seat that could be used for another person's purpose.

John and Maria are cuntspreading!
Please John, you don't need your portable console on that seat you cuntspreading asshole!

Cuntspreading by SomeoneReallyFuckingDumb May 22, 2020

Catspreading 

When a cat takes most of the space on a bed or sofa, also used when a cat steals your spot

Gerald: Luna, stop catspreading on my bed!
Luna: meow murr meow

Catspreading by Beaver shearer February 7, 2025