Bluku Bluku

No one truly knows the meaning of this enigmatic, exotic-sounding phrase; but it seems to connotate various things including calling something 'massive' or 'big' The originator of the said phrase, the grime MC D Double E, defines it thus on his twitter page "bluku bluku! Is a saying I made up it had 1 meaning at first and now it means many things!!! It can (cont) http ://tl.g d/18a ffs".