A phrase used to describe singer and songwriter Lizzo. The 'sh' signifies that she is a shnack and can also replace the first letter of somebody's first name. It is also an old fashionway of saying 'she's old' a.k.a 'that woman is shizzo'
example: That woman is shizzo... or How schamazing is that dress OR
Hello my name is Brandon - Hello my name is Shrandon (replace the B with Sh)...