(slang) A woman's breasts.

(archaic) third-person singular simple present indicative form of knock

plural of saggar maker's bottom knocker

Without a knocker (hinged device for knocking).

A sheet metal worker, especially one who works with HVAC ductwork.

(informal) A violent collision experienced by a person. / (informal) A violent physical confrontation.

Alternative form of knocker-up

(Britain, historical) A person whose job was to go from house to house in the early morning and wake up workers by tapping on the bedroom window with a long pole or similarly convenient implement.

(archaic) second-person singular simple present form of knock

Alternative form of fartknocker