Full form of SMH, What does SMH stand for?

The full form of SMH is Shake My Hand. It is a famous social media acronym that is used by users on Facebook, Instagram and other social media handles. Mostly the teens and youngsters use this acronym in order to express different types of emotions. It is used in both lowercase and uppercase and there is no fixed rule regarding how it should be used. One uses it to emphasize the intense and emotional reaction which words are not capable of expressing.