by D-Ho April 17, 2006
Get the smsmug. 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
Get the SMmug. Sent Message while Shitting - A way of letting people know you're droppin' a deuce while texting them.
by acid66 April 20, 2010
Get the SMSmug. by Milzstastic June 8, 2010
Get the SMSmug. by David L.[SM] July 5, 2006
Get the [SM]mug. 
