1. (n) the nickname of an overstuffed orange dog whose narcoleptic nature inspired his name
2. (n) the act of strategically placing stuffed dogs in front of a closed bathroom door to scare its occupant witless.
3. (v) to perform the act explained above
"Hrmmmmmm, I shall leave Melly here so she'll be scared to death when she walks out."
"I despise those people who sops Melly while I'm in the shower!'
In the Simpsons Movie, when Homer located the truck in which his family was being held, he made an attempt to hold the truck off for a moment, using a red hexagon (as opposed to an octagon) with the word 'SOP' sloppily painted on it. But as with almost anything that Homer does, it actually worked.