When a girl’s teeth are so large, it makes her look like a horse. This can be referred to as a “Cheltenham Munter”
Will: “Look at that girl”
Bob: “The size of those teeth though!”
Will: “Fucking hell boy, she’s a proper Cheltenham Munter”
A person, invariably female, who thinks that Crocs are the height of fashionable footware.
"I don't care how comfortable she says they are, Mandy is a complete Wellie Munter' and is going to catch Urethane Toe if she continues to wear those ridiculous, plastic clogs!"