smeller noun4 •Someone or something that smells, that detects scent.December 12 2009, The Age - My space Steve Flamsteed I'm much more of a smeller than a taster and I think that comes from being a chef. •(slang) The nose.But now, after the first close, in which we lose the fall—with straight right-handers we keep him at off-fighting--and that was a gush of blood from his smeller. — 1868 •(informal) Someone or something that gives off a smell. •(slang) An accident; cropper.A man's brain whizzes along for years exceeding the speed limit, and something suddenly goes wrong with the steering-gear and it skids and comes a smeller in the ditch. — 1922 formssmellers