noun

• (US, informal) A hired and paid person who is assigned to terrorize and kill opponents.
• (ice hockey, derogatory) An enforcer or fighter.
  "[…]a scout from the Flames came down from Saskatoon, said, "There's always room on our team for a goon""
• (UK, World War II, PoW slang) A German guard in a prisoner-of-war camp.
• (slang) One hired to legally kidnap a child and forcibly transport them to a boot camp, boarding school, wilderness therapy, or a similar rehabilitation facility.
  "Owen Jenney, Ms. Hamburger's son, got gooned, though he said his goons turned out to be "really nice guys, actually." He is 19 now, a freshman in college, and he remembers arriving in the wilderness frightened and confused, angrily convinced that sending him across the country to Oregon was "way out of proportion" to the situation."

verb

• (transitive, slang, ice hockey) To act like a goon; to act in an intimidating or aggressive way towards opponents.
  "The 23-year-old posted some photos on Instagram on Saturday of himself gooning around for the camera."
• (neologism) To legally kidnap a child and forcibly transport them to a boot camp, boarding school, wilderness therapy, or a similar rehabilitation facility.
  "Owen Jenney, Ms. Hamburger's son, got gooned, though he said his goons turned out to be "really nice guys, actually." He is 19 now, a freshman in college, and he remembers arriving in the wilderness frightened and confused, angrily convinced that sending him across the country to Oregon was "way out of proportion" to the situation."

noun

• (countable, Australia, informal) A wine flagon or cask.
  "We drank goons of cheap wine."
• (uncountable, Australia, informal) Cheap or inferior cask wine.
  "‘On the night of our school graduation he stole a flagon of goon wine and disappeared into the woods. The police found him the next day asleep on the creek.[…]’"

verb

• (Internet slang) To masturbate for long periods of time without reaching a climax.
  "To goon, Christfister says, "Instead of powering through and jerking off 100 percent to orgasm, you ease off around 90 percent and slowly build up" to the point of no return."
• (Internet slang) To masturbate for long periods of time without reaching a climax.