(Australia, obsolete) The laughing kookaburra, Dacelo novaeguineae.

(informal) The spotted hyena (Crocuta crocuta); so called because of the resemblance of its call to human laughter.

The European white-fronted goose (Anser albifrons).

A South American hawk (Herpetotheres cachinnans), so called from its notes, which resemble a shrill laughing.

(Australia, colloquial, slang, humorous) An act of vomiting; vomit.

A small pigeon (Spilopelia senegalensis) native to the tropics in Africa south of the Sahara; the Middle East; and southern Asia east to India.

(idiomatic, often sarcastic) A great amount of enjoyment or entertainment, or something or someone that provides this.

Dated form of laughing hyena.

Parodying an ostentatious expression of evilness in online written forums such as chat rooms.

A signature laugh associated with villains in films and acting, sometimes represented by muahahaha or bwahaha.