I go in like "goin"

from Nicki Minaj (Ft. Lil Wayne) – Roman's Revenge 2.0 Lyrics on Rap Genius

Meaning

To “go in” (cf. Lil Wayne & Drake’s “I’m Goin In” requires (literal goin'(g))

Furthermore, “goin” requires the letters in the words “go” + “in”

Now, say it 10 times fast: goingoingoingoingoingoingoingoingoingoin

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