similar to a cupcake(farting and wafting in someones face), a muffin is queefing and wafting in someones face
Last night my girlfriend gave me a muffin while I was sleeping
Not to be confused with the Japanese elbow.
When you put lube on your elbow and go to town on anyone called Bens Mother and make her taste your elbow
I gave Mrs Sharp a greasy elbow.