What's on your mug?

Shortened version of something

“Yeah he said to meet us at 10 or sm like that”

By 100%ThatBitch

Abbreviation for social media.

Girl 1: Did you see what Gloria posted on Facebook? Girl 2: I don't get on sm.

By KingSJA98

a short version of sex machine

-Hey, do you see Robin over there? He's a total sm. Every cutie in the town has tried him.

By rainy day today

Sex Machine (mostly used in chats)

- Hey, do you see Robin over there? He's a total sm.

By tingting44

Stage manager (in a theatrical production).

Kate was the best SM so far this year.

By Margo Roth Spiegelman II