blow a cloud verb1 •(slang, no longer used) To smoke a cigar or pipe.Jack Randall's Scrap-Book Let me blow a cloud, or a bender spend At the Pig and Tinder-Box nightly.Tom Crib's Memorial to Congress A civiller Swell I'd never wish to blow a cloud with. formsblew a cloud · blown a cloud · blowing a cloud · blows a cloud