When you poop in your muffin batter and bake it.
mmmm bung muffins
by fag mya jenn May 10, 2003
1 more definition
Person who is an idiot and has no clue what is going on in the world around them. This person can also be a superfatass who wears a burger king crown on his head (Ex. King Bungmuffin)
King Bungmuffin liked the look of Johnny Odaseed's sexy ass so he offered him some dead chicken.
by Anonymous May 09, 2003