Definition of longhairs:
(n) :
A person with hair longer than the norm, especially someone viewed as bohemian, non-conventional or a hippie.
(n) :
A cat with hair longer than the norm.
(n) :
A person with a deep interest in the classical arts, especially music.
(n) :
A person considered to have excessively refined taste for the arts.
(adj) :
(derogatory, music) Concerning or characteristic of classical music.