What is the meaning of Goon?

A thug; a usually muscular henchman with little intelligence.

A fool; someone who is silly, stupid, awkward, or outlandish.

  An enforcer or fighter.

A German guard in a prisoner-of-war camp.

One hired to legally kidnap a child and forcibly transport them to a boot camp, boarding school, wilderness therapy, or a similar rehabilitation facility.

A member of the comedy web site Something Awful.

To act like a goon; to act in an intimidating or aggressive way towards opponents.

To legally kidnap a child and forcibly transport them to a boot camp, boarding school, wilderness therapy, or a similar rehabilitation facility.

A wine flagon or cask.

Cheap or inferior cask wine.

A Sino-Japanese kanji pronunciation layer, considered the first Sino-Japanese kanji reading type imported into Japan.

To masturbate for long periods of time without reaching a climax, thus reaching a hypnotic, trance-like state.

snow

Alternative form of gon (to go)

snow

snow

accusative singular of goo

Rōmaji transcription of ごおん

Source: wiktionary.org