A crusty muffin is a slang term for a very unclean vagina. Typically with flakes of crusty skin, dried semen, dried discharge, or any other patina of std origin.
I almost picked up a hooker last night. I saw she had a crusty muffin, so I had to flee.
A lady that can sing and likes to yell at people for having too much fun, also named Lisa.
Hey, twat muffin! Silence!!!
A manager that eats your muffins and eats Fortnite kids
I am a Muffin Manager said, my friend. Well then FUCK YOU!!!! UWU
To cum on a larger persons stomach
I saw you with that heavy chick did you give her the ol frosted muffin?
Yeah I def pulled out
When you fail so bad you could die sitting in your own muffins. Also refering to failing less than fail muffin. Look up fail cake.
Did you see Justin Biebers concert last night?
Yea he was a fail muffin!
Here's the BadBoyHalo definition
Definition: Replacement for bad words of any calling mainly for the A-word
"Omg Skeppy, You are such a muffin-head"
A word that a popular YouTuber called Badboyhalo uses to call someone instead of calling them a curse word. Often used by Bad to call someone a muffin head when Bad is annoyed or upset.
You all are muffin heads!
Skeppy you muffin head.