To rip your balls off and smack someone in the face with them.
Kassie, i am going to plomp you!
9π 21π
To prod your penis into the anus without inserting it for pleasure. Usually only done by homosexual males but occasionally straight men do it as a tease to other men in public places such as change rooms and public showers.
"man i can't believe what i just saw. while kenedy was changing colin walked up and plomped him."
6π 37π
To sit/lay down, typically in reference to a large/fat cat
My cat plomped on my keyboard while I was doing work.
When someone is being a bit plumpy
Ahhh sheβs being such a plompe rn