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 18, 2010

When you say smd (suck my dick) and niggas say “what dick you got??” you can say sms ( suck my strap)
strap meaning: a fake dick/dildo that people use
strap meaning: a fake dick/dildo that people use
stranger 1: yo your outfit is fuckin ass go change ho
stranger 2: go sms (suck my strap) stoopid whore, atleast ion got an nba youngboy ponytail like yo ho ass
stranger 2: go sms (suck my strap) stoopid whore, atleast ion got an nba youngboy ponytail like yo ho ass
by Zaza😋🫶🏾 October 17, 2023

Person 1: are you addicted to sleep patterns?
Person 2: Yes.
Person 1: good... you are now called "sm".
Person 2: Yes.
Person 1: good... you are now called "sm".
by TheGravelOfAConundrum January 17, 2025

That man is annoying and needs attention. It's obvious he's suffering from SMS.
That guy has a big truck because he's compensating, he has SMS.
That guy has a big truck because he's compensating, he has SMS.
by JAYJ405 September 27, 2023

by Jakethesnakemann321 March 23, 2019
