Text acronyms are the language of the internet ... and “BIG MOOD” become common vernacular overnight. What does SMH mean when it’s next to IDC? And where to even begin with LMAO SMDH?

Today, some people consider "OG" to mean "original," according to Merriam ... An "OG" is extremely talented and authentic in what they do. It can be used as an adjective or noun.