I got nines in the bedroom, Glocks in the kitchen
A shotty by the shower if you wanna shoot me while I'm shittin'
Referring back to him being loco in the previous line, he has guns everywhere even in places you wouldn’t expect him to have guns (bathroom, kitchen).
This line seems reminiscent of Pulp Fiction, where Vincent Vega (John Travolta) leaves his machine gun pistol on the kitchen counter when he goes to the washroom, and is subsequently shot when he leaves.
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