Shorthand for shake my head, SMH is used in chat communications as a sign of disappointment or disapproval. Below is an example of how this could be used in chat.

User1: It’s just format a:User2: Ohh crap, I did format c:User1: smh

Chat terms

Some may add an extra expletive and use SMFH, which is short for shaking my f*(#ing head.

  • Top 10 terms every parent of teenagers should know.
  • What are the most important computer terms I should know?