dooker noun 9forms 1 noun9 •[in the plural] (Scotland) Swimming trunks.And that reminds me... I got new dookers a couple of weeks ago and I haven't tried it on yet. — 2002 •(Scotland) A loony dooker. •(Scotland) A bather. •A thing whose actual name is unknown or forgotten; doohickey. •(slang) A piece of poo. •An oddball. •A ferret that tends to dook.hehe spooky dookers? — 2001 •Loon. •A wild boar. formsdookers