SMH 

1) Shaking my head
2) Sydney Morning Herald

You read the SMH? SMH

SMH by 1melblad25 February 27, 2014

SMH 

Suck My Horsecock

They said they were going to publicize the policies... SMH

SMH by lower end of powerdynamic July 30, 2018

smh 

shaking my hijab

(hijab means headscarf in Arabic, and it's worn by Muslims women. So a hijabi typing "smh" would mean, shaking my hijab.)

There is no halal food left, I'm smh (shaking my hijab).

smh by vamanos April 6, 2015

SMH 

The internet acronym for the words 'shake my head'. Usually used when disappointed in someone/something.

Vincent: So how was prom?
Peter: It was great!
Vincent: You dance with alotta girls?
Peter: No. Just went 'meow meow meow' the whole time.
Vincent: SMH

SMH by djphotik May 23, 2006

smh 

suck my hiney

friend: smd
friend 2: smh (suck my hiney)

smh by iamstoopidandidkwhattosay April 2, 2019

Smh 

Actually stands for “so much hate” as well as “shaking my head”

“Yo I forgot to bring a dish to the potluck. Sorry bro”
“Smh”

Smh by IstanbulKedi July 1, 2019

Smh 

Smh means shaking my head, if you didn’t know dumbass smh.

Beep , oml my ex keep texting me smh!

Smh by Officixl November 11, 2017