Meaning

• A male bird, especially:

• A valve or tap for controlling flow in plumbing.

• The hammer of a firearm trigger mechanism.

• The notch of an arrow or crossbow.

• The penis.

• The circle at the end of the rink.

• The state of being cocked; an upward turn, tilt or angle.

• A stupid person.

• Nonsense; rubbish.

• (Tasmania) Term of address.

  "All right, cock?"

• A boastful tilt of one's head or hat.

• Shuttlecock

• A vane in the shape of a cock; a weathercock.

• A chief man; a leader or master.

• The crow of a cock, especially the first crow in the morning; cockcrow.

• A male fish, especially a salmon or trout.

• The style or gnomon of a sundial.

• The indicator of a balance.

• The bridge piece that affords a bearing for the pivot of a balance in a clock or watch.

Meaning

• To lift the cock of a firearm or crossbow; to prepare (a gun or crossbow) to be fired.

• To be prepared to be triggered by having the cock lifted.

  "In the darkness, the gun cocked loudly."

• To erect; to turn up.

• To copulate with.

• To turn or twist something upwards or to one side; to lift or tilt (e.g. headwear) boastfully.

  "He cocked his hat jauntily."

• To turn (the eye) obliquely and partially close its lid, as an expression of derision or insinuation.

• To strut; to swagger; to look big, pert, or menacing.

• To make a nestle-cock of, to pamper or spoil (of children)

Meaning

• Expression of annoyance.

  "2006, "Vamp", oh cock i should have kept with a toyota! (on newsgroup uk.rec.cars.modifications)"