1. a patchouli of hippies seeded by fake_vyvyan #7 votes Like

    1. fake_vyvyan
    2. socratic
    3. myownpetard
    4. JustCindeh
    5. olinj
    6. cln0103
    7. kimboo_york
  2. a woodstock of hippies seeded by skyywise #6 votes Like

    1. skyywise
    2. sciamannata
    3. sferik
    4. unruthless
    5. hammerchick
    6. eganwriter
  3. a tie-dye of hippies seeded by unruthless #2 votes Like

    1. unruthless
    2. TrevorBramble
  4. a joint of hippies seeded by ZorkFox #2 votes Like

    1. ZorkFox
    2. IvoVegter
  5. a dread of hippies seeded by chrisdonia #2 votes Like

    1. chrisdonia
    2. captain_tenille
  6. a trip of hippies seeded by 21stCscribe Like

  7. an insufferable of hippies seeded by P_T_RYAN Like

  8. a cloud of hippies seeded by UnPunkMonk Like

  9. a crust of hippies seeded by gargunzola Like

  10. a noordhoek of hippies seeded by bronwynnortje Like

  11. an earthdance of hippies seeded by KiteZA Like

  12. an observatory of hippies seeded by bronwynnortje Like

  13. a festival of hippies seeded by DaisyCottageIRL Like

  14. an elvis of hippies seeded by JimFraeErskine Like

  15. a bonfire of hippies seeded by FilthyLurker Like

  16. a cohabitation of hippies seeded by michellesheiman Like

  17. a commune of hippies seeded by GuerreiroGraham Like

  18. a wash of hippies seeded by jneas81 Like

  19. a clove of hippies seeded by jneas81 Like

  20. a haight of hippies seeded by dekkard42 Like

  21. an electric kool-aid acid test of hippies seeded by alastaircook Like

  22. a freedom of hippies seeded by CallumRobson Like

  23. a bong of hippies seeded by HeikeM Like

Think you can come up with a more suitable collective noun for hippies? Then Tweet it!

You should follow @collectivenouns on Twitter here.