The word 'thrive' originates from a central auckland crew commonly known as the 'Ultimate Thrivers'.
This prestigous bunch of people developed the word during many drunk nights and good times.

It has many meanings but generally donates fun, success, happiness and good times.

It is a feeling of sure bliss.
the word gets used around, and confused but the late 09 "thrivers" of st.albans.

Is also used in friday, as thriveday.
it is a describing word.

origins are way back from small underground bands such a dividing the line.