A fork of Rural Dictionary
Noun: Similar to Cunt Muffin, the notable difference being the "K" which changes the word from a horrific insult to a loving term of endearment. Often used to describe a friend who has either made a silly mistake or recently done you a favor. It is also important to note that when calling someone a Kunt Muffin it is usually a good idea to specify that you are using the complimentary form of the phrase to avoid confusion.
Carly: Jane just bought me shoes for my birthday! Sam: Aw, that is so sweet! Carly: She is such a kunt muffin! Sam: That isn't very nice! Carly: No, no I mean a kunt muffin with a K.