big goon tuna
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.
Big Goon
Big Goon the act of having a big shit
I had a huge big goon after that curry last night