What does it mean to text someone smh?
shaving my head
SMH stands for "scratching my head," which means, "I don't know the answer." It can also stand for "shaking my head," such as "Wow, I can't believe you did that... or that just happened." That can also be used to express shame, disappointment, or disbelief. Examples: "That girl really gets around, SMH." "I am just SMH at all the ignorance and racism in some of the online forums."
Most people accept one of two meanings for SMH. Some people say it means "Scratching My Head," but others say it means, "Shaking My Head." 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.