(derogatory, vulgar, slang) A male homosexual.

plural of packetizer

(signal processing) A process that packetizes.

The part of any equipment which requires advanced knowledge of physics to design; especially the core nuclear components of a nuclear weapon

plural of Packer whacker

(archaic) A strong thread or twine used in tying up parcels.

(Cockney rhyming slang) knackered; exhausted; worn out

(computing) A document, used in the design of an IT project, that specifies the requirements from the viewpoint of the client and defines how these are actually fulfilled from a technical and organizational point of view

A sealed envelope containing a person's wages. / (by extension, idiomatic) The amount a person earns from employment.

A small number of things or people; a small group.