acronym for "Super Mario Brothers"
by andr0oz13 December 8, 2003
Get the smbmug. literally suck my balls, but used more like a taunt. Mainly used by teenagers and adults that havn't got a job yet.
by D-Dawg3000 October 11, 2007
Get the smbmug. by tommy bizzle January 9, 2005
Get the smbmug. Formerly "Screaming Monkey Boner". Now "Screaming Mechanical Brain." - A Minneapolis, Minnesota based metal band. They are pretty good.
by bobaluya April 25, 2005
Get the smbmug. by J Train November 25, 2004
Get the smbmug. acronym for shaking my boobs. often used instead of the norm smh for shaking my head while textin/IM'n
by GoBooonyYeaDatsMyBoony September 29, 2009
Get the smbmug.