"What you gonna do now?
Whatever I want to do. Gosh! It's cool now"

from Kanye West (Ft. Bon Iver, Jay Z, Nicki Minaj & Rick Ross) – Monster Lyrics on Rap Genius

Meaning

A reference to the titular character in the 2004 comedy film Napoleon Dynamite. Gosh! was his catchprase. Kanye relays this line with similar intonation

Kanye is paraphrasing this scene.

Examples:

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