What is Butt Muffin?
When you blast out a dry turd.
I made a whole batch of butt muffins last night.
a person that smells, looks, or acts generally like butt.
"hey lady, ur ass is getting fat! haha just kidding"
"ew ur such a butt muffin"
See butt muffin, gross, jerk, douche bag, smell