Top definition
a milder form of the word shit, used mainly by teenagers.
1: "ugh, I'm so fed up with this shizz muffin!"

2: "I had to stay behind to pick up all the shizz muffin that fell out of my backpack."
by Lainebear December 22, 2011
Get the mug
Get a shizz muffin mug for your buddy Manley.