One at a time, I line them up
And bomb on they mom while she watching the kids
Kendrick continues to “go at” these fake rappers. Saying he will murder them individually, (metaphorically), by exposing them of what they really are, (fake), and you know it is so embarrassing to be disgraced in front of your mom.
Furthermore, the bomb on they mom sounds like a reference to “Check Yo Self” by Ice Cube
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