A play on the term "big kahuna," denoting a self-serving, self-righteous narcissist who wallows in delusions of grandeur.
I am the big goon tuna. I am a god, a legend, a virtual genius, and the epitome of moral rectitude.
by '52 Broadcaster September 24, 2006
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Big Goon the act of having a big shit
I had a huge big goon after that curry last night
by VileGay September 21, 2023
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