An acronym which is a variant of SMH; it means "shaking my damn head."
Paris Hilton was released from jail after three days, SMDH.
by Metaview June 22, 2007
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An acronym standing for "shaking my damn head"; usually typed on blogs or in text messages to express disappointment, sadness, disgust etc.

Also known as SMH standing for "shaking my head"
"I hate to see really fat people try to wear too little clothes." SMDH
by Mrs. Judy March 24, 2009
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An acronym which is a variant of SMH; it means "shaking my dick head."
Instead up moving your head you put your hand infront of you and shake it while saying "Shaking my Head."
Me: Wanna come over?
Her : I can't today.
Me : SMDH.
by Adolf_Dripler March 20, 2017
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This is an Acronym that originally meant "Silently Masturbating During Homework". It was converted into "Shaking My Damn Head" when a Facebook member who often used this term was asked, "What does that mean?". The individual responded with a quick and witty answer. "Shaking My Damn Head". The individual who asked what SMDH means responded, "You sure do shake your damn head a lot".
Insert derogatory term here.Insert teacher name here gave me 35 pages to read from Insert book title. SMDH...
by AnwarSadat94 May 14, 2011
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Usually people say "Shaking my damn head"

But if you replace that with "Suck my dick, hoe" it makes it hilarious
Person 1: This girl keeps spreading rumors about me.. smdh
Person 2: SMDH? LOL
by CheekySkrub July 22, 2015
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When "Shaking My Damn Head" is just not enough, and what you really meant to say was "Suck My Dick Ho!" SMDH!
by badboybone January 24, 2011
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An acronym which is a variant of SMH; it means "shaking my dog's hand."
Whenever someone types "SMDH," I assume they mean "shaking my dog's hand." Aw, cute dog!
by turncoat May 5, 2014
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