Definitions by Tekasumbowdee

Plomp 

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."

Plomp by Tekasumbowdee October 4, 2009