The act of stuffing toilet paper or tissue paper in ur bunghole when u hav wet farts or the shits.
Bro I'm totally stuffing the duck right now.
1. An insult directed at an idiot who is generally annoying and is always full of shit, e.g stuffed like a duck.
2. A person who eats chips all the time, but then has no room for actual meals.
"ugh! Stop being such a stuffed duck, man!"
"God you eat like a stuffed duck!"