smh 

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

smh by clairekennedy04 March 26, 2017

smh 

the meaning is 'shaking my head' often used when you're disappointed or embarrassed.

'you don't know what a meme is? smh'

smh by Chloesaphan November 13, 2018

Smh 

shaking my head or

so much hate.

Daniel: Dude look at this, it's a turtle!!
Phil: smh you idiot.

now for the so much hate.

Brittney: I love this dress
Tiffany: ew, what colour is that.
Courtney: that is the same color as my puke.

Brittney: gosh guys smh

Smh by iispeakfluentunicorn June 10, 2016

smh 

Stands for "small macaronni hat", which of course we all know is the most shameful headgear

This dude is so embarrassing smh

smh by MaiKumisAverywarel August 19, 2018

smh 

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"

smh by define me hoe April 24, 2018

smh 

acronym that stands for "shaking my head"

he thought 9+10 was actually 21. smh

smh by HerpD_erpington April 20, 2016

smh 

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

smh by trickologist February 14, 2004