As useful as an ashtray on a motorbikeBy Jamie Archer / Leave a Comment / SimilesAdvantageous, All-purpose, Applied, AppropriateTags: Ashtray Motorbike UsefulMore similes for UsefulAs useful as a lead balloonAs useful as an assassin with squeaky shoesAs useful as a chocolate teapotAs useful as a cowAs useful as a chocolate fireguardUseful as a sat nav that only knows one routeSee all "Useful" similes →