[Demdike@Cult Labs]

Originally Posted by suziginajackson

Mr. Dakin. The 'sink plunger' is, in fact, a telescopic manipulator arm which is usually tipped by an appendage resembling a sink plunger, although some Daleks have something resembling a two-jawed mechanical claw instead of a plunger (most notably in the first Peter Cushing film).

Daleks have been seen to be able to use their plungers to interface with technology, crush someones skull by suction, measure the intelligence of a subject, and extract information from a persons mind

Also works well extracting shit from plugholes.