An abbreviation for Second Life, a MMOG ran by Linden Labs. SL is a Metaverse environment similar to the one in the novel "Snow Crash."
by Laurine May 24, 2006
Get the SLmug. by rubythecatgirl November 5, 2019
Get the slmug. Proper noun
A boarding school situated in the middle of nowhere that only accepts guys who happen to be Catholic. The only sport that SLS excells at is soccer, being that roughly 1/3 of its population is mexican.
A boarding school situated in the middle of nowhere that only accepts guys who happen to be Catholic. The only sport that SLS excells at is soccer, being that roughly 1/3 of its population is mexican.
"Did you see how good those guys were at soccer? they must have been from SLS!"
"Did you see how well-dressed and well-mannered those guys were? they must have been from SLS!"
"Did you see how well-dressed and well-mannered those guys were? they must have been from SLS!"
by The4nimal September 16, 2011
Get the SLSmug. 
Stands for 'Slit Lip Syndrome'; very common trait involving someone with a lip size equivalent to a slit or a sheet of paper; Most noticeable when lips are closed or when a person expresses a dominant grin
"Did you kiss him?"
"I did, but because he has SLS I got a lot of teeth and gums."
George Clooney and Amy Schumer are just a few celebrities who have 'SLS'.
"I did, but because he has SLS I got a lot of teeth and gums."
George Clooney and Amy Schumer are just a few celebrities who have 'SLS'.
by momopeachgurl November 21, 2016
Get the SLSmug. Simi Lan Sai - Literally translated from hokkien it means what penis shit? It's an expletive that means roughly the same as "WTF?!?"
by havok March 21, 2005
Get the SLSmug. by SweetesOfAll January 8, 2012
Get the SLSmug.