SM

An abbreviation for the instance "Scarlet Monastery", a dungeon in the game World of Warcraft. Usually used by player looking for people to group with. The instance is separated into four parts, the Library, the Armory, the Graveyard, and the Cathedral.

Hey, let's get a group and do SM!
LFG PST SM ARMORY!
Stupid noob, you are too much of a lowbie to do SM!

by silverarrow24 July 16, 2008

SM

Abbreviation for Saint Morning, a town in the online game Flyff.

Hey guys, come meet me at SM.

by Ashiya Mikuru August 30, 2007

SM

Service Mark.

TM (Trademark) is always recommended over SM.

Bill's Cloud℠ is not responsible for any data loss when using Bill's CloudSM.

by theLMGN May 18, 2016

SM

See Stepmania

Look above.

by Arch0wl December 7, 2006

SM

stands for SELF MUTILATION and is also known as self-injury. (cutting or burning yourself. doesn't mean you're suicidal)

She does SM.

by Anonymous October 24, 2003

SM

Sexual Manipulation

by Anonymous October 7, 2003

SM

Sergeant Major.

"That SM is a big cunt."

by Diego July 29, 2003