A squawk.

A discordant note.

An act of defecation.

Excrement.

Rubbish.

(slang) Penis.

(of a bird) To squawk.

(brass instrument technique) To incorrectly play a note by hitting a partial other than the one intended.

(intransitive) To defecate.

(transitive) To defecate (on); to shit.

(US, slang) To kill.

(Australian slang) To laugh.