An Emily is a cis, straight white girl who tries to do things that would make her 'not like other girls' she also usually says things like 'i' m not like other girls' or 'i' m so quirky'
remember:it's not meant to offend someone, not every Emily is like this don't judge anyone basing yourself out of definition like this
'did you see what (person name) sayd, she' s such an Emily'
or
x:'i' m not like other girls, i only have guy friends cause all the girls are whores' y:'oh God, your such an Emily'