stud muffin Share definition Flag 1) A chick that is getting eaten out by a stud. 2) A chick that a stud is banging. She's such a stud muffin. Mmm... muffin. stud muffin by sandm May 24, 2004 0 0 Get merch Get the stud muffin mug. Buy Now — $32.95 See more merch