by forestinsense August 8, 2021

by vaughn.ur.wrong June 26, 2020

by Knowledge leads to success October 28, 2010

usually meaning
"shake my head" or "shaking my head"
people also think its
"santa monica highschool"
")
"shake my head" or "shaking my head"
people also think its
"santa monica highschool"
")
person #1 "yo dude wats crackin?"
person #2 "nothing just doing situps. i just hit my head with my knee going up"
person #1 "smh"
girl 1: "what school do you go to?"
girl 2: "i go to smh. and you?"
girl 1: *confused*
person #2 "nothing just doing situps. i just hit my head with my knee going up"
person #1 "smh"
girl 1: "what school do you go to?"
girl 2: "i go to smh. and you?"
girl 1: *confused*
by SiNx3 June 24, 2009

SMH is an acronym for “shake my head” or “shaking my head”. In addition to being used when texting, SMH is also used on social networking websites and similar venues.
by ScarlettsHere November 20, 2016

A: I was never asked this question
B: It's because you have smh
A: That sentence doesn't make any sense you idiot
B: You have selective memory/hearing
A: Ahh, I see.
B: It's because you have smh
A: That sentence doesn't make any sense you idiot
B: You have selective memory/hearing
A: Ahh, I see.
by jhammer April 13, 2015

by natalie :* November 18, 2011
