What is smdh?

"SMDH" can stand for different things depending on the context, but one of the most common meanings is as an internet slang acronym for "Shaking My Damn Head." It is used to convey disappointment, disbelief, or frustration about a situation or statement. When someone uses "SMDH" in a text or online conversation, they are typically emphasizing their disapproval or amazement at something considered foolish or nonsensical.

If "SMDH" is being referred to in a different context, such as a specific organization or term, please provide additional information for a more targeted explanation.