Someone With both a ugly face and ugly body, more or less the combination of both a butterface (someone with an ugly face and an alright body) and scuffin muffin (someone with a cute face and ugly body).
Could replace the term: Ugly
Could replace the term: Ugly
Girl #1: That girl I hooked up with last night was super hot
Girl #2: Ya right, she was a butterfaced-scuffin muffin
Girl #2: Ya right, she was a butterfaced-scuffin muffin
by NAR-WHAL!!! March 9, 2012
The spectrum by which a girl's body is rated in comparison to her face, where butterface is an ugly face v a nice body and scuffin muffin is a nice face v an ugly body. A zero is optimal, denoting your body and face are roughly at the same attractiveness level.
Guy: "Ehh I'll give her a overall 7.5 on the hotness scale, but on the Butterface-Scuffin Muffin Spectrum (B-SMS) she's moderately leaning towards Scuffin Muffin."
by Cunty Punter October 16, 2010