On the Internet in 2015 it's tacitly understood that we can trace most memes back to black people, that every couple of minutes a black kid somewhere is probably coming up with a new viral dance, a hilarious slang term or a Vine trend that'll be endlessly riffed on and ripped off by white people.
-blast. A suffix meaning an immature precursor cell of the type indicated by the preceding word. [G. blastos, germ]. immature precursor cell type; the cell type is denoted by the preceding syllables, e.g. osteoblast.
So I know a lot of people say smh means shake my head or shaking my head but I think smh really means so much hate and you know what I may be wrong but idc because to me it means so much hate so guess what SMH!Omg she's so annoying ugh smh.owever, due to the widespread use of smh from those who have learned its meaning incorrectly, it can be assumed that many who use it do so in the erroneous meaning of shaking my head.. It can usually be read either way. smh is similar in meaning to fml, but more angry than despairing.