a light insult. Means that you´re a dumb/stupid person. But not really, your pal is just messing around with you.
"I like Tik Tok."
"(SHUT UP) YOU PLOP"
1. The sound of a turd dropped into the toilet water
2. The sound of a tail plug being yanked out of someone's ass
Yo is that a tail? Sick!
*PLOP*