meaning, "shaking my head", smh is typically used when something is obvious, plain old stupid, or disappointment.
You don't know what smh means? smh
by clairekennedy04 March 26, 2017
Get a smh mug for your Facebook friend Zora.
the meaning is 'shaking my head' often used when you're disappointed or embarrassed.
'you don't know what a meme is? smh'
by Chloesaphan November 13, 2018
Get a smh mug for your Aunt Yasemin.
smh stands for 'shaking my head', although it can mean 'stupid minded humans' and 'so much hate'
either way you use it in a text/post/etc when your disappointed, or if your friend did/said something stupid (may be funny) you can say smh.
EXAMPLE 1
Friend 1 "bro i accidentally pushed over an old lady lmao"
Friend 2 "smh."

EXAMPLE 2
facebook post "a car crashes into a house and kills a baby"
person "omg thats so sad, smh."

EXAMPLE 3
Person "omg I walked out of the store forgetting to pay for my product ahahah smh"

EXAMPLE 4
Mum "how do i turn the tv on?"
Daughter "lmao smh"
by define me hoe January 06, 2018
Get a smh mug for your barber Georges.
Stands for "small macaronni hat", which of course we all know is the most shameful headgear
by MaiKumisAverywarel August 19, 2018
Get a smh mug for your guy Callisto.
smh is usually referred to as "Shake My Head" or "So Much Hate". However, the true definition is Snorting My Heroin.
Hey guys, this party's super lame. Anyone wanna go smh at my place?
by urbandickmaster August 10, 2017
Get a smh mug for your Uncle Trump.
Acronym for 'shake my head' or 'shaking my head.' Usually used when someone finds something so stupid, no words can do it justice. Sometimes it's modified to 'smfh' or 'smmfh' by those that prefer profanity in their internet acronyms.
trick1: i got a headache...i hit myself in the head with my knee while trying to do situps.

trick2: smh
by trickologist February 14, 2004
Get a smh mug for your dog Paul.