Cobumbo is a detective Colombo impression involving your bum and a smoking cigar.
A detective/party hat is optional.
Creation of arefeh g
Cobumbo is an excellent party trick.
Pete bends over and puts a lit cigar between his bum and Ian draws eyes and stubble on his cheeks with eyeliner, he puffs smoke between his legs; "ITS COBUMBO!!" he exclaimed, everybody applauds and laughs.